YO

Yoshio Oka

Sumitomo Electric Industries: 32 patents #425 of 21,551Top 2%
SC Sumitomo Electric Printed Circuits: 27 patents #1 of 116Top 1%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SP Sumitomo Electric Fine Polymer: 1 patents #46 of 96Top 50%
📍 Osaka, CA: #42 of 107 inventorsTop 40%
Overall (All Time): #81,837 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
12177977 Flexible printed circuit board and method of manufacturing flexible printed circuit board Koji Nitta, Yasushi Mochida, Shoichiro Sakai, Tadahiro Kaibuki, Junichi Okaue 2024-12-24
11950365 Flexible printed circuit board and method of manufacturing same Shoichiro Sakai, Koji Nitta, Junichi MOTOMURA, Masanao Yamashita 2024-04-02
11889624 Flexible printed circuit board and method of manufacturing flexible printed circuit board Koji Nitta, Shoichiro Sakai, Yasushi Mochida, Tadahiro Kaibuki, Junichi Okaue 2024-01-30
11696401 Flexible printed circuit board and method of manufacturing flexible printed circuit board Koji Nitta, Yasushi Mochida, Shoichiro Sakai, Tadahiro Kaibuki, Junichi Okaue 2023-07-04
11483928 Flexible printed circuit board Yoshiro Adachi, Yoshifumi Uchita 2022-10-25
11375615 Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit board Yuichiro Yamanaka, Satoshi KIYA, Yoshifumi Uchita, Makoto Nakabayashi 2022-06-28
11343918 Method of making printed circuit board and laminated structure Shigeaki UEMURA, Eiko Imazaki, Koji Nitta, Hideki Matsuoka, Ippei TANAKA +1 more 2022-05-24
11245237 Method of manufacturing flexible printed interconnect board Yoshiro Adachi, Yoshifumi Uchita, Manabu Sudou 2022-02-08
11051399 Flexible printed circuit board Yoshifumi Uchita, Yoshiro Adachi 2021-06-29
11013113 Base material for printed circuit board and printed circuit board Motohiko SUGIURA, Issei Okada, Takashi Kasuga, Kenji Ohki 2021-05-18
10965046 Board with terminal Takanobu Shimada, Hiroki Hirai, Jyunichi Ono, Yoshifumi Uchita, Yoshiro Adachi 2021-03-30
10889086 Resin film, substrate for printed wiring board, and printed wiring board Kayo HASHIZUME, Masamichi Yamamoto, Takashi Kasuga, Yugo Kubo, Hideki Kashihara +1 more 2021-01-12
10842027 Base material for printed circuit board and printed circuit board Kazuhiro MIYATA, Takashi Kasuga, Hiroshi Ueda 2020-11-17
10796812 Coating liquid for forming conductive layer, method for producing conductive layer, and conductive layer Motohiko SUGIURA, Issei Okada, Atsushi Kimura, Kenji Ohki 2020-10-06
10709016 Flexible printed circuit board Yoshifumi Uchita, Yoshiro Adachi 2020-07-07
10610928 Powder for conductive material, ink for conductive material, conductive paste, and method for producing powder for conductive material Issei Okada, Motohiko SUGIURA, Kenji Ohki 2020-04-07
10596782 Substrate for printed circuit board and printed circuit board Kayo HASHIZUME, Takashi Kasuga, Jinjoo Park, Hiroshi Ueda 2020-03-24
10307825 Metal powder, ink, sintered body, substrate for printed circuit board, and method for manufacturing metal powder Issei Okada, Takashi Kasuga, Yasuhiro Okuda, Jinjoo Park, Kousuke Miura +1 more 2019-06-04
10292265 Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit board Takashi Kasuga, Shigeaki UEMURA, Shigeyoshi Nakayama, Jinjoo Park, Sumito Uehara +2 more 2019-05-14
10244627 Substrate for printed wiring board and method for producing the same, printed wiring board and method for producing the same, and resin base material Kayo HASHIZUME, Takashi Kasuga, Jinjoo Park, Kousuke Miura, Hiroshi Ueda 2019-03-26
10237976 Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit board Takashi Kasuga, Jinjoo Park, Sumito Uehara, Kousuke Miura, Hiroshi Ueda 2019-03-19
10225931 Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit board Kayo HASHIZUME, Takashi Kasuga, Jinjoo Park, Hiroshi Ueda 2019-03-05
10143083 Substrate for printed circuit board and method for producing substrate for printed circuit board Motohiko SUGIURA, Takashi Kasuga, Shigeaki UEMURA, Jinjoo Park, Hiroshi Ueda +1 more 2018-11-27
10076032 Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit board Takashi Kasuga, Shigeyoshi Nakayama, Jinjoo Park, Sumito Uehara, Kousuke Miura +1 more 2018-09-11
10076028 Substrate for printed circuit board, printed circuit board, and method for producing printed circuit board Takashi Kasuga, Shigeaki UEMURA, Jinjoo Park, Hiroshi Ueda, Kousuke Miura 2018-09-11