AN

Akihiro Namba

OL Olympus: 6 patents #794 of 3,097Top 30%
HS Hitachi Automotive Systems: 5 patents #333 of 1,636Top 25%
OC Olympus Optical Co.: 5 patents #667 of 2,334Top 30%
HG HGST: 2 patents #738 of 1,677Top 45%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
Overall (All Time): #180,479 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1024961 Electric motor Tetsuya SUTO, Akeshi Takahashi, Makoto Ito 2024-04-30
11949288 Wheel drive device and electric vehicle provided with the same Takahiro Araki, Kinya Nakatsu, Takayoshi Nakamura, Hiroyuki Ooiwa, Hideki Miyazaki 2024-04-02
11232994 Power semiconductor device having a distance regulation portion and power conversion apparatus including the same Nobutake Tsuyuno, Hiromi Shimazu, Akira Matsushita, Hiroshi Houzouji, Atsuo Nishihara +2 more 2022-01-25
11127695 Power conversion device for reducing an inductance difference between control signal wires of a power semiconductor and suppressing a current unbalancing of the control signals Takashi Hirao, Masami OONISHI 2021-09-21
10884030 Current detection device Takashi Hirao 2021-01-05
10177676 Power converter Takeshi Tokuyama, Morio Kuwano, Toshiya Satoh 2019-01-08
9847730 Power converter Keisuke Fukumasu 2017-12-19
9345160 Electronic device Keisuke Fukumasu, Hidenori Shinohara 2016-05-17
8797522 Light quantity detection method and device therefor Fujio Onishi, Yasushi Terui 2014-08-05
8465708 Immersion objective lens, retention mechanism for immersion medium, and manufacturing method Mitsuo Harada, Morinao Fukuoka 2013-06-18
8465709 Immersion objective lens, retention mechanism for immersion medium, and manufacturing method thereof Mitsuo Harada, Morinao Fukuoka 2013-06-18
8225486 Method of manufacturing a perpendicular magnetic recording head Toshio Takahashi, Masafumi Mochizuki 2012-07-24
8179597 Biological specimen imaging method and biological specimen imaging apparatus Hirobumi Suzuki 2012-05-15
8174686 Focal position determining method, focal position determining apparatus, feeble light detecting apparatus and feeble light detecting method Hirobumi Suzuki, Hiroshi Ishiwata 2012-05-08
7716811 Method for manufacturing a thin film magnetic head Takateru Seki, Hideo Yamakura, Takahiro Noji 2010-05-18
7294996 Characteristic evaluating system and characteristic evaluating method 2007-11-13
7196339 Light-receiving unit and measuring apparatus including the same Ryuji SAWADA 2007-03-27
6980294 Biomolecule analyzer Kiyochika Ishibashi, Yoshiaki Horikawa 2005-12-27
4828388 Method of measuring concentration of substances 1989-05-09
4826319 Method and apparatus for measuring immunological reaction with the aid of fluctuation in intensity of scattered light Fumio Uchino, Hitoshi Tateoka, Masahiro Ohno, Outaro Ando, Kouichi Karaki +1 more 1989-05-02
4762413 Method and apparatus for measuring immunological reaction with the aid of fluctuation in intensity of scattered light Fumio Uchino, Hitoshi Tateoka, Masahiro Ohno, Outaro Ando, Kouichi Karaki +1 more 1988-08-09
4494549 Device for diagnosing body cavity interiors with supersonic waves Mitsugu Sakai 1985-01-22
4467361 Image pick-up apparatus Kunio Ohno, Kimihiko Nishioka, Nobuo Yamashita, Susumu Takahashi, Takashi Mizusaki +2 more 1984-08-21