OM

Osamu Matsumoto

Mitsubishi Electric: 30 patents #466 of 25,717Top 2%
KT Kabushiki Kaisha Toshiba: 11 patents #2,779 of 21,451Top 15%
SC Shin-Etsu Chemical Co.: 8 patents #490 of 2,176Top 25%
MK Mitsubishi Denki K.K.: 7 patents #9 of 577Top 2%
HH Hitachi High-Technologies: 5 patents #776 of 1,917Top 45%
HC Hitachi Industrial Equipment Systems Co.: 5 patents #95 of 550Top 20%
RE Renesas Electronics: 4 patents #1,016 of 4,529Top 25%
RK Riso Kagaku: 3 patents #174 of 551Top 35%
SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
RO Roche Diagnostics Operations: 2 patents #593 of 1,692Top 40%
SO Sony: 2 patents #12,963 of 25,231Top 55%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
CC Chiyoda Chemical Entineering & Constructions Co.: 2 patents #13 of 119Top 15%
JU Junkosha: 2 patents #21 of 85Top 25%
KE Kokusai Electric: 2 patents #237 of 583Top 45%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
AE Asahi Kasei Emd: 1 patents #22 of 84Top 30%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
TO Tokico: 1 patents #164 of 359Top 50%
TU Tungaloy: 1 patents #62 of 99Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
YC Yanmar Diesel Engine Co.: 1 patents #22 of 96Top 25%
YC Yanmar Holdings Co.: 1 patents #349 of 636Top 55%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
IN Inax: 1 patents #78 of 242Top 35%
JG Jgc: 1 patents #137 of 393Top 35%
CC C.Uyemura & Co.: 1 patents #85 of 180Top 50%
YE Yaskawa Electric: 1 patents #557 of 1,006Top 60%
LI Lixil: 1 patents #77 of 168Top 50%
MK Misubishi Denki Kabushiki Kaisha: 1 patents #1 of 16Top 7%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
Overall (All Time): #12,443 of 4,157,543Top 1%
108
Patents All Time

Issued Patents All Time

Showing 26–50 of 108 patents

Patent #TitleCo-InventorsDate
7408323 Frequency converter, motor, motor drive system and maintenance method for motor drive system Tadahiro Shimozono, Takeshi Obata, Koichiro Saito, Kouji Obata 2008-08-05
7372080 Gan semiconductor device Osamu Goto, Tomomi Sasaki, Masao Ikeda 2008-05-13
7292172 Current driven D/A converter and its bias circuit Takahiro Miki, Yasuo Morimoto 2007-11-06
7202628 Frequency converter, motor, motor drive system and maintenance method for motor drive system Tadahiro Shimozono, Takeshi Obata, Koichiro Saito, Kouji Obata 2007-04-10
7153352 Ink for inkjet recording Hiroyuki Ogawa, Toshihiro Endo, Hajime Tsunoda, Teruaki Ohkawa 2006-12-26
7112940 Frequency converter, motor, motor drive system and maintenance method for motor drive system Tadahiro Shimozono, Takeshi Obata, Koichiro Saito, Kouji Obata 2006-09-26
7081688 Energy recovery apparatus and method of operating energy recovering apparatus Kouichi Satou, Seiji Yanagisawa, Yuji Tanaka, Shinichi Takahashi, Yukihiro Fujita +2 more 2006-07-25
7067523 Use of pyrone carboxylates for controlling pests Michihiko Fujinami 2006-06-27
7060125 Non-aqueous ink composition Teruaki Ohkawa, Hiroyuki Ogawa, Toshihiro Endo, Yasuo Yamamoto 2006-06-13
7022172 Non-aqueous ink composition Teruaki Ohkawa 2006-04-04
7019411 Energy recovery apparatus and method of operating energy recovering apparatus Kouichi Satou, Seiji Yanagisawa, Yuji Tanaka, Shinichi Takahashi, Yukihiro Fujita +2 more 2006-03-28
6995406 Multibeam semiconductor laser, semiconductor light-emitting device and semiconductor device Tsuyoshi Tojo, Yoshifumi Yabuki, Shinichi Ansai, Tomonori Hino, Osamu Goto +3 more 2006-02-07
6960482 Method of fabricating nitride semiconductor and method of fabricating semiconductor device Shinichi Ansai, Satoru Kijima 2005-11-01
6854348 Method for counting foreign matter particles in vinyl chloride-based resin powder and apparatus system therefor Shigehiro Hoshida, Makoto Suzuki, Hideo Yoshikoshi 2005-02-15
6707333 Bias circuit Masao Ito, Naoko Suwa 2004-03-16
6453876 Fuel injection system Norihisa Fukutomi, Masayuki Aota 2002-09-24
6402061 Fuel injection valve Norihisa Fukutomi, Masayuki Aota 2002-06-11
6376710 Amidine compounds and their use as pesticides Toru Uekawa 2002-04-23
6332455 Device for controlling fuel injection Mamoru Sumida, Norihisa Fukutomi 2001-12-25
6299664 Method of manufacturing sliding part and vortex flow generator for injection valve manufactured by that method Masayuki Aota, Mamoru Sumida, Tsuyoshi Munezane, Takao Kasai, Takuro Kohyama 2001-10-09
6199538 Fuel injection valve for the cylinder injection Masayuki Aota, Tsuyoshi Munezane 2001-03-13
6053037 Spray distribution measuring device and measuring method Shinji Kojima 2000-04-25
5966088 Analog/digital converter and voltage comparator capable of fast producing of output offset voltage Toshio Kumamoto 1999-10-12
5821893 Pipeline type A/D converter Toshio Kumamoto 1998-10-13
5809863 Swash plate type axial piston pump Tsutomu Tominaga, Kazuyoshi Yamamoto, Mitsuharu Hashiba 1998-09-22