was a Japanese physician, regarded as the "father" of fiberoptic bronchoscopy. He graduated from

Keio University , mottoeng = The pen is mightier than the sword , type = Private research coeducational higher education institution , established = 1858 , founder = Yukichi Fukuzawa , endowmen ...

School of Medicine in 1952 and joined the Thoracic Surgery department. In 1966, he developed the first flexible bronchoscope in conjunction with Machida Endoscope Co. Ltd (later taken over by Pentax) and Olympus Optical Co., Ltd. This allowed better visualisation of the upper lobe bronchi than is possible with the rigid bronchoscope. Successive improvements under his supervision included the development of video-bronchoscopy. His motto was "there is more hope with the bronchoscope".

References

1925 births 2001 deaths Japanese thoracic surgeons 20th-century surgeons {{japan-med-bio-stub