TR

Takashi Ryu

NI Ngk Insulators: 31 patents #89 of 2,083Top 5%
PA Panasonic: 16 patents #1,398 of 21,108Top 7%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
NJ Nuvoton Technology Corporation Japan: 3 patents #41 of 222Top 20%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
Overall (All Time): #37,231 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
9005844 Structure of solid oxide fuel cell Makoto Ohmori, Toshiaki Kuno, Tadashi Otagiri 2015-04-14
8865364 Solid oxide fuel cell Toshihiro Yoshida, Taku OKAMOTO, Masaru Nishitoba, Makoto Ohmori 2014-10-21
8703352 Solid oxide fuel cell having a closed recessed structure Makoto Ohmori, Kunihiko Yoshioka, Kenji Suzuki 2014-04-22
8686704 Current sense circuit and switching regulator using the same Takuya Ishii, Satoshi Wada 2014-04-01
8617769 Coating body Makoto Ohmori, Toshiyuki Nakamura 2013-12-31
8486328 Bonding agent comprising spherical sintered metal oxide powder Makoto Ohmori, Toshiyuki Nakamura 2013-07-16
8419866 Method of manufacturing transition metal oxide having spinel structure Toshiyuki Nakamura, Makoto Ohmori 2013-04-16
8384367 Step-down switching regulator Maki Murakami, Takuya Ishii 2013-02-26
8354198 Electrochemical device including a binding layer having a spinel-type crystal structure Makoto Ohmori, Toshiyuki Nakamura 2013-01-15
8149021 Current detection circuit and voltage converter using the current detection circuit Kouichi Mikami, Takuya Ishii 2012-04-03
8043760 Electrochemical cell stacks Taku OKAMOTO 2011-10-25
8040121 Switching regulator Makoto Ishida, Takuya Ishii 2011-10-18
7825646 Step-up converter Takuya Ishii, Mikio Motomori, Junichi Morita, Masaaki Koto, Makoto Ishimaru +2 more 2010-11-02
7782030 Step-down converter Takuya Ishii, Naoyuki Nakamura, Hirohisa Tanabe 2010-08-24
7764113 Output circuit Takuya Ishii, Naoyuki Nakamura, Hirohisa Tanabe 2010-07-27
7737668 Buck-boost switching regulator Richard Oswald, Tamotsu Yamamoto 2010-06-15
7714562 Hysteretic switching regulator Richard Oswald, Tamotsu Yamamoto, Hirohisa Tanabe, Masaaki Koto 2010-05-11
7713645 Conductive connecting members and electrochemical systems Naoya Takase 2010-05-11
7683719 Internal frequency compensation circuit for integrated circuit controllers Richard Oswald, Tamotsu Yamamoto 2010-03-23
7592792 Power supply Hiroki Akashi, Takuya Ishii, Hiroshi Saito 2009-09-22
7567069 Step-up power supply device Takuya Ishii, Mikio Motomori, Kazuhito Kimura, Satoshi Wada, Rumi Nakai 2009-07-28
7482789 Step-up converter Mikio Motomori, Takuya Ishii, Hiroki Akashi, Hirohisa Tanabe, Makoto Ishimaru +1 more 2009-01-27
7479771 Current detection circuit and switching power supply Takuya Ishii, Mikio Motomori, Hirohisa Tanabe, Tomoya Shigemi 2009-01-20
7449261 Holding member for holding an electrochemical cell, a holding substrate for the same, an electrochemical system and a connecting member for electrochemical cells Shigenori Ito, Sota Shimizu, Kiyoshi Okumura, Mitsuru Hattori 2008-11-11
7391199 DC-DC converter Hiroki Akashi, Takuya Ishii, Mikio Motomori, Hirohisa Tanabe, Makoto Ishimaru +1 more 2008-06-24