Akira Kawamata

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Patents Grantslast 30 patents

Information Patent Grant
Coronary artery bypass surgery treatment tool, treatment tool part,...
- Patent number 11,877,764
- Issue date Jan 23, 2024
- SUMITOMO BAKELITE CO., LTD.
- Hirokuni Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coronary artery bypass surgery treatment tool, treatment tool part,...
- Patent number 11,832,842
- Issue date Dec 5, 2023
- SUMITOMO BAKELITE CO., LTD.
- Hirokuni Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Artificial tendon-forming auxiliary instrument, somatometry instrum...
- Patent number 10,729,418
- Issue date Aug 4, 2020
- SUMITOMO BAKELITE CO., LTD.
- Keiji Oi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coronary artery bypass grafting device
- Patent number 8,114,009
- Issue date Feb 14, 2012
- Sumitomo Bakelite Company, Ltd.
- Hirokuni Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Instrument for coronary artery bypass graft surgery
- Patent number 7,416,527
- Issue date Aug 26, 2008
- Sumitomo Bakelite Co. Ltd.
- Hirokuni Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ORGAN PROTECTING MEMBER
- Publication number 20230277361
- Publication date Sep 7, 2023
- National Cancer Center
- Masaaki ITO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CORONARY ARTERY BYPASS SURGERY TREATMENT TOOL, TREATMENT TOOL PART,...
- Publication number 20200197037
- Publication date Jun 25, 2020
- SUMITOMO BAKELITE CO., LTD.
- Hirokuni ARAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARTIFICIAL TENDON-FORMING AUXILIARY INSTRUMENT, SOMATOMETRY INSTRUM...
- Publication number 20170333025
- Publication date Nov 23, 2017
- SUMITOMO BAKELITE CO., LTD.
- Keiji OI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Coronary artery bypass grafting device
- Publication number 20090030270
- Publication date Jan 29, 2009
- Hirokuni Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Instrument for coronary artery bypass graft surgery
- Publication number 20050049463
- Publication date Mar 3, 2005
- Hirokuni Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE