RN

Ryutaro Nakagawa

The Yokohama Rubber Co.: 3 patents #380 of 1,136Top 35%
FC Funai Electric Co.: 1 patents #624 of 943Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #955,768 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D971176 Acoustic transducer Daigaku Kumano, Daizen Kobayashi, Ippei Yamakoshi 2022-11-29
11359075 Rubber composition for a tire tread and pneumatic tire using the same Hiroki Sugiura 2022-06-14
10723176 Rubber composition for sidewalls, and pneumatic tire using same Yusuke Tanabe 2020-07-28
10072102 Phosphoric acid-modified polymer Yusuke Tanabe 2018-09-11
7644421 Optical pickup 2010-01-05