AK

Akira Kawamata

SC Sumitomo Bakelite Co.: 4 patents #87 of 790Top 15%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
Overall (All Time): #922,210 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11877764 Coronary artery bypass surgery treatment tool, treatment tool part, medical connector, and medical device Hirokuni Arai, Toshifumi Sakate, Shinetsu Harata 2024-01-23
10729418 Artificial tendon-forming auxiliary instrument, somatometry instrument, and auxiliary instrument set Keiji Oi, Kei Hyugaji, Keitaro Sugita, Takashi Sato 2020-08-04
8114009 Coronary artery bypass grafting device Hirokuni Arai, Hideaki Asai 2012-02-14
7416527 Instrument for coronary artery bypass graft surgery Hirokuni Arai, Hideaki Asai, Haruhiko Masuda 2008-08-26
D384011 Automobile tire Kohtaroh Iwabuchi 1997-09-23