, S.J. was a

Japanese Japanese may refer to: * Something from or related to Japan, an island country in East Asia * Japanese language, spoken mainly in Japan * Japanese people, the ethnic group that identifies with Japan through ancestry or culture ** Japanese diaspor ...

Roman Catholic priest The priesthood is the office of the ministers of religion, who have been commissioned ("ordained") with the Holy orders of the Catholic Church. Technically, bishops are a priestly order as well; however, in layman's terms ''priest'' refers only ...

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, structure, space, models, and change. History On ...

astronomer An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, natural satellite, moons, comets and galaxy, g ...

Sinologist Sinology, or Chinese studies, is an academic discipline that focuses on the study of China primarily through Chinese philosophy, language, literature, culture and history and often refers to Western scholarship. Its origin "may be traced to the ex ...

lexicographer Lexicography is the study of lexicons, and is divided into two separate academic disciplines. It is the art of compiling dictionaries. * Practical lexicography is the art or craft of compiling, writing and editing dictionaries. * Theoreti ...

academic An academy (Attic Greek: Ἀκαδήμεια; Koine Greek Ἀκαδημία) is an institution of secondary education, secondary or tertiary education, tertiary higher education, higher learning (and generally also research or honorary membershi ...

and administrator."98-Year-Old Jesuit Priest, Born a Samurai Warrior, Dies at Tokyo University," Father Paul is known for having developed extensive tables for converting traditional

Japanese era The , also known as , is the first of the two elements that identify years in the Japanese era calendar scheme. The second element is a number which indicates the year number within the era (with the first year being ""), followed by the literal ...

dates into

Gregorian calendar The Gregorian calendar is the calendar used in most parts of the world. It was introduced in October 1582 by Pope Gregory XIII as a modification of, and replacement for, the Julian calendar. The principal change was to space leap years dif ...

equivalents — compare, e.g.
Calendrical Time Conversion Table
which is derived from a formula for determining the numbered date in the Japanese month.

Career

After completing studies in Paris, Tsuchihashi was assigned to

Shanghai Shanghai (; , , Standard Mandarin pronunciation: ) is one of the four direct-administered municipalities of the People's Republic of China (PRC). The city is located on the southern estuary of the Yangtze River, with the Huangpu River flow ...

and the observatory at

She Shan Hill Sheshan, formerly known as Zose, is a pair of hills in Songjiang District in western Shanghai, China. The two hills are distinguished as East and , although the more important western hill is also called Sheshan on its own. East Sheshan has an e ...

(Zose). In this period, his work focused on the movement of asteroids. He also taught mathematics at the Jesuit

Aurora University Aurora University (AU) is a private university in Aurora, Illinois. In addition to its main campus and the Orchard Center in Aurora, AU offers programs online, at its George Williams College campus in Williams Bay, Wisconsin, and at the Woodsto ...

Xujiahui Xujiahui (, , romanized as: Zikawei, Ziccawei, or Siccawei) is a locality in Shanghai. It is a historic area of commerce and culture administratively within Xuhui District, which is named after the locality. The area is a well-known precinct for ...

.Vallina, When Sophia University was established in Tokyo in 1913, he became one of the members of the teaching faculty. He taught mathematics and Chinese literature. He was Rector of the university from 1940 until the end of the war years.

Honors

Order of the Sacred Treasure The is a Japanese order, established on 4 January 1888 by Emperor Meiji as the Order of Meiji. Originally awarded in eight classes (from 8th to 1st, in ascending order of importance), since 2003 it has been awarded in six classes, the lowest ...

Selected works

In a statistical overview derived from writings by and about Paul Tsuchihashi,

OCLC OCLC, Inc., doing business as OCLC, See also: is an American nonprofit cooperative organization "that provides shared technology services, original research, and community programs for its membership and the library community at large". It was ...

WorldCat WorldCat is a union catalog that itemizes the collections of tens of thousands of institutions (mostly libraries), in many countries, that are current or past members of the OCLC global cooperative. It is operated by OCLC, Inc. Many of the OCL ...

encompasses roughly 10+ works in 20 publications in 3 languages and 200+ library holdings. WorldCat Identities 関孝和 ca. 1642-1708
/ref> * , 1952
OCLC 001291275

Notes

References

* Totman, Conrad D. (1980). ''The Collapse of the Tokugawa Bakufu, 1862-1868.'' Honolulu: University of Hawaii Press.
OCLC 185964275
* Webb, Herschel and Marleigh Grayer Ryan. (1994). ''Research in Japanese Sources: a Guide.'' Ann Arbor, Michigan: University of Michigan Press.
OCLC 29913782

External links

* Online Tsuchihashi conversion program

(

University of Tübingen The University of Tübingen, officially the Eberhard Karl University of Tübingen (german: Eberhard Karls Universität Tübingen; la, Universitas Eberhardina Carolina), is a public research university located in the city of Tübingen, Baden-Wü ...

) 1866 births 1965 deaths Sophia University faculty Japanese lexicographers Recipients of the Order of the Sacred Treasure Japanese Jesuits {{japan-bio-stub