AO

Akira Ohta

Mitsubishi Electric: 20 patents #993 of 25,717Top 4%
MA Mbt Holding Ag: 5 patents #7 of 81Top 9%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
NC Nippon Steel Chemical Co.: 4 patents #22 of 380Top 6%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
SA Sandoz Ag: 2 patents #275 of 1,103Top 25%
SC Sumitomo Dainippon Pharma Co.: 1 patents #104 of 206Top 55%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
NO Noritz: 1 patents #135 of 228Top 60%
PC Placo Co: 1 patents #6 of 14Top 45%
📍 Kasai, JP: #98 of 5,842 inventorsTop 2%
Overall (All Time): #65,477 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDate
11207303 Therapeutic agent for fibrodysplasia ossificans progressiva Junya Toguchida, Makoto Ikeya, Kyosuke Hino 2021-12-28
11137993 Imaging device Rikiya Kashimura, Yoshiyuki Muto 2021-10-05
10240785 Driving method for solenoid valve, solenoid valve driving apparatus, and combustion apparatus including same Daisuke Konishi, Yoshihisa Kitano, Tomoya Nakano, Yoshifumi Atobe, Haruki Inoue +4 more 2019-03-26
10170400 Multi-finger transistor and semiconductor device Shohei IMAI, Eigo Kuwata, Koji Yamanaka, Hiroaki Maehara 2019-01-01
7918201 Variable valve mechanism for engine Akira Yoshihara, Yuichi Takahashi, Kenta Kotsuji, Yasunori Kutsuna, Satoru Ishii 2011-04-05
7907009 High frequency amplifier Kazutomi Mori, Kazuhiro Iyomasa, Teruyuki Shimura, Masatoshi Nakayama 2011-03-15
7501897 High-power amplifier Kazutomi Mori, Shintaro Shinjo, Masaharu Hattori, Kazunori Takahashi, Hiroaki Seki +1 more 2009-03-10
7310019 High frequency power amplifier Seiki Gotou, Akira Inoue 2007-12-18
7161433 High-frequency amplifier Hiroomi Ueda, Shintaro Shinjo, Noriharu Suematsu, Kazutomi Mori, Akira Inoue +1 more 2007-01-09
7061329 Semiconductor device having balanced circuit for use in high frequency band Akira Inoue, Seiki Goto 2006-06-13
6998943 High-frequency power amplifier Akira Inoue, Kazuhiro Ueda 2006-02-14
6876258 High-frequency amplifier and radio transmission device with circuit scale and current consumption reduced to achieve high efficiency Akira Inoue 2005-04-05
6867032 Enzymatic unhairing agent for use in tanning for producing leather and method for enzymatic unhairing treatment Yasuhiro Shimizu, Atsushi Sugiyama 2005-03-15
6833771 High efficiency amplifier with amplifier element, radio transmission device therewith and measuring device therefor Akira Inoue 2004-12-21
6778020 High-frequency power amplifier Shingo Matsuda, Akira Inoue, Seiki Goto 2004-08-17
6759908 High frequency power amplifier Seiki Gotou 2004-07-06
6600383 Radio-frequency composite element Akira Inoue 2003-07-29
6563750 Semiconductor memory including a circuit for selecting redundant memory cells Hiroshi Otori, Hiroki Fujisawa, Minoru Ebihara, Seiji Narui, Masanori Isoda 2003-05-13
6388941 Semiconductor device Hiroshi Otori, Hiroki Fujisawa, Minoru Ebihara, Seiji Narui, Masanori Isoda 2002-05-14
6376581 Cement dispersant, method for production thereof, and cement composition using the dispersant Yoshio Tanaka, Tsuyoshi Hirata, Toru Uno, Tsutomu Yuasa, Hideyuki Tahara 2002-04-23
6187841 Cement composition using the dispersant of (meth)acrylic esters, (metha)acrylic acids polymers Yoshio Tanaka, Tsuyoshi Hirata, Toru Uno, Tsutomu Yuasa, Hideyuki Tahara 2001-02-13
6177841 High frequency power amplifier Akira Inoue, Tetsuya Heima 2001-01-23
5880182 Water-reducing admixtures for cementitious compositions Yoshikazu Minomiya, Minoru Yaguchi 1999-03-09
5859554 Variable delay circuit Norio Higashisaka, Tetsuya Heima 1999-01-12
5834960 Semiconductor device Tetsuya Heima, Norio Higashisaka 1998-11-10