TO

Takashi Ohtsuka

Sumitomo Electric Industries: 30 patents #489 of 21,551Top 3%
Canon: 15 patents #4,433 of 19,416Top 25%
Tdk: 11 patents #551 of 3,796Top 15%
NE Nec: 5 patents #2,830 of 14,502Top 20%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
SO Sony: 2 patents #12,963 of 25,231Top 55%
NC Nihon Nohyaku Co.: 2 patents #105 of 243Top 45%
JL Japan Aviation Electronics Industry, Limited: 2 patents #337 of 728Top 50%
Overall (All Time): #29,991 of 4,157,543Top 1%
69
Patents All Time

Issued Patents All Time

Showing 1–25 of 69 patents

Patent #TitleCo-InventorsDate
12334265 Electronic component having the dielectric film not covers a corner part of the lower electrode Kazuhiro Yoshikawa, Kenichi Yoshida 2025-06-17
11967469 Electronic component configured to relax internal stresses due to changes in temperature and manufacturing method of the same Hajime Kuwajima, Takeshi Oohashi, Yuichiro Okuyama 2024-04-23
11776947 Electronic component and manufacturing method therefor Yusuke OBA, Kenichi Yoshida, Yuichiro Okuyama, Tomoya Hanai, Yu FUKAE 2023-10-03
11545303 Electronic component and its manufacturing method Kazuhiro Yoshikawa, Kenichi Yoshida, Yuichiro Okuyama, Takeshi Oohashi, Hajime Kuwajima 2023-01-03
11515854 LC composite component Yoshihiro Shinkai, Yuichiro Okuyama, Yusuke ARIAKE, Tomoya Hanai, Isao Kanada 2022-11-29
11452209 Electronic component and its manufacturing method Yuichiro Okuyama, Takeshi Oohashi, Hajime Kuwajima, Kazuhiro Yoshikawa, Kenichi Yoshida 2022-09-20
11387442 Negative electrode for lithium ion secondary battery and lithium ion secondary battery comprising the same Daisuke Kawasaki, Takuya Hasegawa 2022-07-12
11357110 Electronic component Takeshi Oohashi, Shinichiro Toda, Daiki KUSUNOKI, Kazuhiro Yoshikawa, Kenichi Yoshida 2022-06-07
11328872 LC composite component Yoshihiro Shinkai, Yuichiro Okuyama, Tomoya Hanai, Yusuke ARIAKE, Isao Kanada 2022-05-10
10644347 Negative electrode active material and lithium ion secondary battery using the same Daisuke Kawasaki, Suguru TAMAI, Noboru YOSHIDA, Shinya Sudo 2020-05-05
10426032 Multilayer wiring structure and its manufacturing method Hajime Kuwajima, Tomonaga Nishikawa, Takeshi Oohashi, Yuichiro Okuyama, Manabu Yamatani 2019-09-24
8419295 Photoelectric conversion/connection device Yuichi Koreeda, Wataru Ohtsu, Mikio Oda, Hisaya Takahashi, Hikaru Kouta +1 more 2013-04-16
8351185 Electronic component and manufacturing method thereof Kyung-Ku Choi, Tatsuo Namikawa, Hitoshi Yamaguchi 2013-01-08
8345424 Optical interconnection device Mikio Oda, Tomotaka Ishida, Hisaya Takahashi, Hideyuki Ono, Jun Sakai +2 more 2013-01-01
8324509 Electronic component and manufacturing method thereof Kyung-Ku Choi, Tatsuo Namikawa, Hitoshi Yamaguchi 2012-12-04
8297855 Optical connector Yuichi Koreeda, Hikaru Kouta, Kaichiro Nakano, Hisaya Takahashi, Hideyuki Ono 2012-10-30
7964319 Fuel cell in which proton conductive gel is used and manufacturing method thereof, and electric power generation method Tomoyuki Komori, Atsushi Omote, Yuji Zenitani 2011-06-21
7834419 Semiconductor device and method for fabricating the same Takashi Nakabayashi, Yoshiyuki Shibata 2010-11-16
7763922 Semiconductor memory and method for manufacturing the same Hideyuki Arai, Takashi Nakabayashi 2010-07-27
7394090 Non-volatile memory and the fabrication method Kiyoyuki Morita, Noboru Yamada, Akihito Miyamoto, Hideyuki Tanaka 2008-07-01
7291857 Non-volatile memory Hideyuki Tanaka, Kiyoyuki Morita, Kiyoshi Morimoto 2007-11-06
7232703 Non-volatile memory and the fabrication method Kiyoyuki Morita, Noboru Yamada, Akihito Miyamoto, Hideyuki Tanaka 2007-06-19
7206217 Non-volatile flip flop Hideyuki Tanaka 2007-04-17
7135736 Semiconductor device Takashi Nishikawa 2006-11-14
7022530 Semiconductor device and method for fabricating the same Kiyoyuki Morita, Shoji Miyake, Michihito Ueda, Takashi Nishikawa 2006-04-04