TO

Takemasa Okumura

TI Tokai Chemical Industries: 9 patents #1 of 49Top 3%
SL Sumitomo Riko Company Limited: 8 patents #16 of 446Top 4%
AT Autonetworks Technologies: 7 patents #241 of 1,079Top 25%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
SS Sumitomo Wiring Systems: 7 patents #535 of 2,615Top 25%
Overall (All Time): #542,724 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12163653 Decorative sheet and interior member 2024-12-10
11884194 Armrest and seat with armrest Satoshi Yamamoto, Kaho Hayashi, Hideki Oshima, Takahiko Endo, Jun Jin +1 more 2024-01-30
11760244 Armrest Satoshi Yamamoto, Kaho Hayashi, Hideki Oshima, Takahiko Endo, Jun Jin +1 more 2023-09-19
11717090 Armrest and seat with armrest Satoshi Yamamoto, Hidetoshi Ishida, Kaho Hayashi, Hideki Oshima, Takahiko Endo +2 more 2023-08-08
11325514 Armrest Yasuyuki Yamamoto, Satoshi Yamamoto, Hideki Oshima, Takahiko Endo, Jun Jin +1 more 2022-05-10
11299078 Armrest Satoshi Yamamoto, Makoto Higashikozono, Kaho Hayashi, Hideki Oshima, Takahiko Endo +2 more 2022-04-12
11266248 Armrest Satoshi Yamamoto, Makoto Higashikozono, Kaho Hayashi, Hideki Oshima, Takahiko Endo +2 more 2022-03-08
11186211 Armrest Satoshi Yamamoto, Makoto Higashikozono, Kaho Hayashi, Hideki Oshima, Takahiko Endo +2 more 2021-11-30
10327555 Stay for headrest 2019-06-25