MW

Masatoshi Watanabe

Sumitomo Electric Industries: 26 patents #641 of 21,551Top 3%
Canon: 20 patents #3,238 of 19,416Top 20%
HI Hitachi: 15 patents #2,636 of 28,497Top 10%
Rohm Co.: 9 patents #331 of 2,292Top 15%
FL Fujitsu Ten Limited: 8 patents #41 of 996Top 5%
UN Unknown: 8 patents #1,262 of 83,584Top 2%
FL Fujitsu General Limited: 6 patents #42 of 325Top 15%
TI Toray Industries: 5 patents #528 of 3,690Top 15%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
KL Kawasumi Laboratories: 4 patents #2 of 106Top 2%
Kubota: 4 patents #505 of 2,059Top 25%
Pioneer Electronic: 4 patents #477 of 1,840Top 30%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
DL Denso Ten Limited: 2 patents #84 of 359Top 25%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
MC Mitsumi Electric Co.: 1 patents #527 of 935Top 60%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
AC Ajinomoto Co.: 1 patents #1,164 of 2,190Top 55%
NC Nippon Peroxide Co.: 1 patents #5 of 20Top 25%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
Overall (All Time): #10,282 of 4,157,543Top 1%
118
Patents All Time

Issued Patents All Time

Showing 101–118 of 118 patents

Patent #TitleCo-InventorsDate
5088076 Automatic disk changer with disk case and clamper Kaoru Serita, Masaaki Kiyomiya, Jun Takahashi, Masaki Iwamoto 1992-02-11
5004855 Process for conversion of ethylbenzene in C.sub.8 aromatic hydrocarbon mixture Kuniyuki Tada, Eiichi Minomiya 1991-04-02
4963157 Method for bleaching cellulosic fiber material with hydrogen peroxide Osamu Machida, Tsutomu Yoshida, Norio Kimura 1990-10-16
4932429 Screw stopper including anti-freeze device used for water pipe valve Shinichi Hayakawa, Shiro Tsuji, Yasuyuki Sumigama, Naotake Okada, Genko Kitamura 1990-06-12
4809058 Integrated circuit device Takao Funamoto, Ryoichi Kajiwara, Mituo Katou, Takeshi Matsuzaka, Tomohiko Shida +5 more 1989-02-28
4761581 Magnetic wedge Miyoshi Takahashi, Masaki Sato, Motoya Ito, Keiji Arai 1988-08-02
4737008 Optical transmitting and/or receiving module Sadahiro Ohyama, Noriaki Sekine, Noribumi Ishi, Toshio Takeuchi, Hideji Matsuura +1 more 1988-04-12
4704789 Method of manufacturing electromagnetic members Motoya Ito, Noriyoshi Takahashi, Toshimi Abukawa, Takeshi Seya, Hiroshi Kainuma +1 more 1987-11-10
4657818 Sliding current collector Nobuyuki Yamashita, Kazuo Tahara, Noriyoshi Takahashi 1987-04-14
4633115 Apparatus for connecting conductor strands with transposition in electrical rotary machine Toshio Saitoh, Noriyoshi Takahashi, Masaki Sato 1986-12-30
4562397 Squirrel-cage induction motor Yukio Kitabayashi, Noriyoshi Takahashi, Toshiaki Okuyama, Hitoshi Ohura 1985-12-31
4503377 Variable speed rotary electric machine Yukio Kitabayashi, Noriyoshi Takahashi, Toshiaki Okuyama, Yoji Tanaka 1985-03-05
4409506 Induction motor Motoya Ito, Noboru Fujimoto, Noriyoshi Takahashi, Seizi Yamashita 1983-10-11
4334159 Slip ring cooling devices for electrical rotary machines Norihiro Ooki, Shoji Motegi 1982-06-08
4316113 Electric rotary machine Masaki Sato, Hironori Okuda, Motoya Ito, Yuji Makino, Yasuyuki Wachi +1 more 1982-02-16
4306165 Cooling system for rotary electric machines Yukio Kitabayashi, Hironori Okuda, Noriyoshi Takahashi 1981-12-15
4293787 Stator winding holding structure for rotary electric machine Motoya Ito, Masaki Sato, Hironori Okuda 1981-10-06
4274027 Salient pole rotor with shielding rods between adjacent poles Shigeo Higuchi, Tsutomu Iwasaki, Koji Sato, Yukio Hirama, Yasuyuki Wachi +1 more 1981-06-16