Yoshihiro Obata

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for brazing metal components for use in medical equipment, m...
- Patent number 7,347,355
- Issue date Mar 25, 2008
- PENTAX Corporation
- Yasuyuki Sato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Portable endoscope
- Patent number 6,855,109
- Issue date Feb 15, 2005
- PENTAX Corporation
- Yoshihiro Obata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable endoscope
- Patent number 6,840,902
- Issue date Jan 11, 2005
- PENTAX Corporation
- Hiroshi Sano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of manufacturing treatment instrument of endoscope
- Patent number 6,717,092
- Issue date Apr 6, 2004
- PENTAX Corporation
- Yoshihiro Obata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Television device of portable endoscope
- Patent number 6,712,760
- Issue date Mar 30, 2004
- PENTAX Corporation
- Hiroshi Sano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for brazing metal components for use in medical equipment, m...
- Publication number 20050077343
- Publication date Apr 14, 2005
- PENTAX CORPORATION
- Yasuyuki Sato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Portable endoscope
- Publication number 20030040658
- Publication date Feb 27, 2003
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Hiroshi Sano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Portable endoscope
- Publication number 20030018238
- Publication date Jan 23, 2003
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Yoshihiro Obata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Television device of portable endoscope
- Publication number 20020022763
- Publication date Feb 21, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Hiroshi Sano
- G02 - OPTICS
Information Patent Application
Method of manufacturing treatment instrument of endoscope
- Publication number 20020017515
- Publication date Feb 14, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Yoshihiro Obata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR