AM

Akihiro Matsuda

Sumitomo Electric Industries: 18 patents #1,247 of 21,551Top 6%
PA Panasonic: 14 patents #1,670 of 21,108Top 8%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
MC Mitsui Chemicals: 6 patents #316 of 2,279Top 15%
NK Nippon Carbide Kogyo: 4 patents #14 of 105Top 15%
TS Toshiba Mitsubishi-Electric Industrial Systems: 3 patents #110 of 368Top 30%
SY Symetrix: 3 patents #26 of 73Top 40%
TL The Lubrizol: 2 patents #275 of 659Top 45%
SR Sun Medical Technology Research: 1 patents #20 of 39Top 55%
KN Komatsu Ntc: 1 patents #22 of 57Top 40%
TM Tmeic: 1 patents #51 of 132Top 40%
📍 Tokyo, CO: #6 of 23 inventorsTop 30%
Overall (All Time): #50,372 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDate
12355245 Reactive power compensation device Kaho MUKUNOKI, Toshiyuki Fujii, Ryota OKUYAMA 2025-07-08
11451214 Control device and active filter apparatus Masatoshi Takeda, Tomohiko Tatsumi, Shinichi Ogusa 2022-09-20
10498251 Power converter Osamu Mori, Toshiyuki Fujii, Kaho MUKUNOKI, Ryosuke Uda, Taichiro Tsuchiya +1 more 2019-12-03
10110110 Power conversion device Toshiyuki Fujii, Takushi Jimichi, Kaho MUKUNOKI, Ryosuke Uda, Taichiro Tsuchiya +1 more 2018-10-23
9960709 Power conversion device Kaho MUKUNOKI, Toshiyuki Fujii, Ryosuke Uda, Taichiro Tsuchiya, Hisanori Taguchi 2018-05-01
9671809 Reactive power compensation device having function of detecting system impedance Shinichi Ogusa, Masatoshi Takeda 2017-06-06
9463517 Work cutting method and single-wire type wire saw Kikuo Koma, Tsutomu Sugihara, Akira Tanizaki 2016-10-11
9089633 Artificial heart device Daisuke Ogawa, Hideki Kanebako 2015-07-28
8735499 Propylene-based polymer composition and uses thereof Naomi Urakawa, Makoto Nakano, Yasuhiro Kitahara, Ryosuke Aburaki 2014-05-27
8648576 Reactive power compensator Yoshiyuki Kono, Masatoshi Takeda 2014-02-11
8410035 Viscosity modifier of lubricating oil for power transmission system and lubricating oil composition for power transmission system Ryousuke Kaneshige, Satoshi Ikeda, Keiji Okada, Masaaki Kawasaki 2013-04-02
8188191 Polyolefin polymer containing vinyl groups at both ends and composition thereof Shigenobu Ikenaga, Keiji Okada, Yoshiki Shimokawatoko, Shigekazu Matsui, Masahiro Enna 2012-05-29
7915358 Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil composition Satoshi Ikeda, Yoshiki Shimokawatoko, Junichi Mohri, Toshiyuki Shimazaki, Hiroshi Terao +1 more 2011-03-29
7820607 Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositions Ryousuke Kaneshige, Satoshi Ikeda, Keiji Okada 2010-10-26
7776805 Copolymer, lubricating oil viscosity modifier, and lubricating oil composition Nobuo Murase, Satoshi Ikeda, Masahiro Enna, Junichi Mohri 2010-08-17
7622826 Flicker improvement effect evaluating system 2009-11-24
7584564 Internally illuminated sign Yutaka Hamada, Ikuo Mimura 2009-09-08
RE40602 Semiconductor device having a ferroelectric TFT and a dummy element Yoshihisa Nagano, Yasuhiro Uemoto 2008-12-09
7338337 Aging method of plasma display panel Masaaki Yamauchi, Takashi Aoki, Koji Akiyama 2008-03-04
7303456 Plasma display panel and method of aging the same Masaaki Yamauchi, Takashi Aoki, Koji Akiyama 2007-12-04
7288012 Method of manufacturing plasma display panel Koji Akiyama, Koji Aoto, Masaaki Yamauchi, Takashi Aoki 2007-10-30
7270585 Plasma display panel and its aging method Masaaki Yamauchi, Takashi Aoki, Koji Akiyama 2007-09-18
7207858 Method for manufacturing plasma display panel Fumio Sakamoto, Kenji Date, Koji Aoto 2007-04-24
6911486 Fluorescent retroreflective sheet Ikuo Mimura, Takashi Yoshioka 2005-06-28
6817724 Triangular pyramidal cube corner retroreflection element Ikuo Mimura, Yutaka Hamada, Takashi Yoshioka 2004-11-16