Hitoshi Hirose

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Endoscopic optical fiber bundle
- Patent number 6,226,432
- Issue date May 1, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Kazuhiko Gonda
- G02 - OPTICS
Information Patent Grant
Flexible tube for endoscope and method of producing the flexible tube
- Patent number 6,206,824
- Issue date Mar 27, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Kenichi Ohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL