OW

Osamu Watanabe

SC Shin-Etsu Chemical Co.: 72 patents #33 of 2,176Top 2%
KT Kabushiki Kaisha Toshiba: 23 patents #1,224 of 21,451Top 6%
Canon: 14 patents #4,747 of 19,416Top 25%
TK Toshiba Tec Kabushiki Kaisha: 13 patents #220 of 1,664Top 15%
Sumitomo Electric Industries: 12 patents #2,165 of 21,551Top 15%
HC Hitachi Chemical Company: 12 patents #116 of 1,946Top 6%
SO Sony: 9 patents #4,874 of 25,231Top 20%
TI Toray Industries: 9 patents #241 of 3,690Top 7%
TL Toyota Central R&D Labs: 9 patents #97 of 1,657Top 6%
HM Hitachi Maxell: 8 patents #102 of 1,211Top 9%
Pioneer Electronic: 7 patents #244 of 1,840Top 15%
Samsung: 6 patents #19,812 of 75,807Top 30%
TK Toyoda Koki Kabushiki Kaisha: 6 patents #70 of 674Top 15%
KI Kitz: 6 patents #3 of 87Top 4%
SH Shinkawa: 6 patents #46 of 229Top 25%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
TO Tonen: 4 patents #33 of 264Top 15%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
TA Tamura: 3 patents #40 of 193Top 25%
IH Ihi: 3 patents #292 of 1,178Top 25%
TD Tokyo R & D: 3 patents #8 of 42Top 20%
OD Oki Data: 3 patents #239 of 635Top 40%
VA Valqua: 2 patents #16 of 42Top 40%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
JT Jtekt: 2 patents #749 of 1,969Top 40%
KS Kawasaki Steel: 2 patents #570 of 1,922Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SA Showa Aluminum: 2 patents #70 of 253Top 30%
TC Toyo Soda Manufacturing Co.: 2 patents #85 of 272Top 35%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Kyocera: 1 patents #2,054 of 3,732Top 60%
TC Takeuchi Mfg., Co.: 1 patents #17 of 36Top 50%
KC Kumiai Chemical Industry Co.: 1 patents #187 of 284Top 70%
TW The Japan Steel Works: 1 patents #307 of 643Top 50%
TK Toa Nenryo Kogyo: 1 patents #121 of 220Top 60%
TC Tokuda Seisakusho Co: 1 patents #4 of 28Top 15%
TC Tokuriki Honten Co.: 1 patents #8 of 28Top 30%
KE Kokusai Electric: 1 patents #344 of 583Top 60%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
IC Ishikawajima-Harima Heavy Industries Co.: 1 patents #251 of 611Top 45%
IN Inax: 1 patents #78 of 242Top 35%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
CH Chino: 1 patents #17 of 52Top 35%
HE Hitachi Maxell Energy: 1 patents #2 of 38Top 6%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AE Alpine Electronics: 1 patents #279 of 637Top 45%
Yamaha: 1 patents #1,232 of 2,001Top 65%
YK Ykk: 1 patents #472 of 845Top 60%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
PE Pentax: 1 patents #515 of 761Top 70%
NT NTT: 1 patents #2,911 of 4,871Top 60%
NC Nikkiso Co.: 1 patents #168 of 287Top 60%
RI Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #1,583 of 4,157,543Top 1%
275
Patents All Time

Issued Patents All Time

Showing 226–250 of 275 patents

Patent #TitleCo-InventorsDate
5540857 Purification of liquid crystals and liquid crystal composition Osamu Hirai, Noriji Tashiro, Hiroshi Nishizawa, Kenji Suzuki 1996-07-30
5523370 Poly(para-T-butoxycarbonyloxystyrene) and method of making Toru Nakanishi, Tomoyoshi Furihata, Motoyuki Yamada, Fujio Yagihashi 1996-06-04
5475194 Image heating apparatus having device for detecting shift of endless belt, stopping drive of endless belt and restarting thereafter Hidekazu Maruta 1995-12-12
5422034 Purification of liquid crystals and liquid crystal composition Osamu Hirai, Noriji Tashiro, Hiroshi Nishizawa, Kenji Suzuki 1995-06-06
5412050 Polymer having a narrow dispersion of molecular weight and a manufacturing process thereof Motoyuki Yamada, Fujio Yagihashi, Akira Yamamoto, Yoshinobu Isono 1995-05-02
5397636 Hybrid laminated prepreg and ski pole shaft using the same Makiji Miyao, Makoto Takezawa, Hiroshi Inoue 1995-03-14
5356753 Positive resist material Motoyuki Yamada, Akinobu Tanaka, Hiroshi Ban, Yoshio Kawai 1994-10-18
5354628 Hermetically sealed cell comprising liquid active material Kaoru Hisatomi, Kazuo Ishida, Akira Kishida, Yasunori Okuzono 1994-10-11
5350826 Epoxy resin composition containing a polyaminoamide and a latent curing agent for fiber impregnation Makoto Takezawa 1994-09-27
5339935 Control system for torque converter Kozo Ishii, Kazuo Takemoto, Takuji Fujiwara, Tatsutoshi Mizobe, Fumiaki Baba +2 more 1994-08-23
5317068 Composition of tetraglycidyl, triglycidyl and diglycidyl epoxy resins Shinichi Murakami, Sadahisa Wada, Hiroshi Inoue 1994-05-31
5314931 Resist compositions Motoyuki Yamada, Tomoyoshi Furihata, Fujio Yagihashi 1994-05-24
5285104 Encapsulated semiconductor device with bridge sealed lead frame Mitsuhiro Kondo 1994-02-08
5252691 P-vinylphenoxydimethylphenylcarbyldimethylsilane homopolymer Motoyuki Yamada, Fujio Yagihashi, Minoru Takamizawa 1993-10-12
5233332 Page turning effect generating apparatus Shinsuke Koyama 1993-08-03
5219681 Lithium cell Motoyuki Yamada, Toru Nakanishi, Minoru Takamizawa 1993-06-15
5165267 Curling apparatus Yoshiaki Nagashigi, Masaya Tanshin 1992-11-24
5165070 Special effect generator with limited read address calculation region Shinsuke Koyama 1992-11-17
5135821 Coin type cell with lead terminals Tatsuya Takemura, Kaoru Hisatomi 1992-08-04
5124232 Optical recording medium Toshiharu Nakanishi, Naoya Seo, Gentaro Ohbayashi 1992-06-23
5103345 Optical head Suguru Takishima 1992-04-07
5091474 Epoxy resin curing agent based on blends containing disecondary aromatic diamines Shinkichi Murakami, Sadahisa Wada, Makoto Miyazaki, Hiroshi Inoue 1992-02-25
5067119 Recording medium playing apparatus with automatic tonal response setting function Masayuki Yoshida, Junichi Yoshio 1991-11-19
5038660 Recording medium playing apparatus with program discontinuity response 1991-08-13
5017442 Coiled lithium battery Osamu Kajii, Toshiyuki Edamoto, Tomio Kitamura, Kaoru Hisatomi, Hiroshi Yoshida +1 more 1991-05-21