TO

Takashi Okawa

MC Mitsubishi Gas Chemical Company: 22 patents #32 of 1,727Top 2%
TO Toyota: 19 patents #1,244 of 26,838Top 5%
DC Daiken Chemical Co.: 12 patents #4 of 31Top 15%
UN Unknown: 10 patents #823 of 83,584Top 1%
Kyocera: 7 patents #393 of 3,732Top 15%
DE Denso: 4 patents #3,129 of 11,792Top 30%
AT Agency Of Industrial Science And Technology: 4 patents #91 of 1,778Top 6%
HC Hitachi Electronics Engineering Co.: 3 patents #16 of 175Top 10%
MT Mirise Technologies: 3 patents #19 of 133Top 15%
SI Seiko Instruments: 3 patents #474 of 1,437Top 35%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
NE Nec: 2 patents #5,510 of 14,502Top 40%
HH Hitachi High-Technologies: 2 patents #968 of 1,917Top 55%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KU Kochi Prefectural Public University: 2 patents #6 of 18Top 35%
YN Yoshikazu Nakayama: 2 patents #4 of 8Top 50%
NC Nissin Electric Co.: 1 patents #95 of 208Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
OC Otsuka Chemical Co.: 1 patents #131 of 269Top 50%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
SN Sii Nanotechnology: 1 patents #82 of 157Top 55%
Overall (All Time): #21,820 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 51–75 of 81 patents

Patent #TitleCo-InventorsDate
5527638 Hydrogen storage alloy electrode and sealed-type nickel-metal hydride storage battery using the same Kazushige Kinoshita, Takashi Takano, Toshihisa Hiroshima 1996-06-18
5502244 Process for producing isocyanates Toshinari Aoki, Hiroshi Matsunaga, Hideo Igarashi 1996-03-26
5440004 Method and apparatus for the production of alkylene carbonate Masaharu Doya, Yutaka Kanbara, Ken-ichi Kimizuka 1995-08-08
5391805 Process for producing urethane compound Tomoo Tsujimoto 1995-02-21
5223462 Dielectric ceramic composition 1993-06-29
5196572 Process for producing xylylene diisocyanate Yoshifumi Sato, Hideo Igarashi, Syunsuke Suzuki 1993-03-23
5166414 Process for producing isocyanate compound 1992-11-24
4976679 Process for producing a urethane and a carbonic acid ester Nobuo Isogai, Tomoji Tsuji 1990-12-11
4866017 Dielectric ceramic composition of matter 1989-09-12
4745093 Dielectric ceramic composition Nobuo Yokoe 1988-05-17
4704657 Multilayer ceramic capacitor and process for preparation thereof Nobuo Yokoe 1987-11-03
4678858 Process for producing ethanol Nobuo Isogai, Motoyuki Hosokawa, Tomoji Tsuji, Natsuko Wakui 1987-07-07
4670409 Dielectric ceramic material Nobuo Yokoe 1987-06-02
4650911 Process for producing ethanol Nobuo Isogai, Motoyuki Hosokawa, Natsuko Wakui, Toshiyasu Watanabe 1987-03-17
4628404 Dielectric composition and laminated capacitor Nobuo Yokoe, Nobuyoshi Fujikawa, Kazuyoshi Yamashita 1986-12-09
4605796 Process for producing ethanol Nobuo Isogai, Motoyuki Hosokawa, Toshiyasu Watanabe, Natsuko Wakui 1986-08-12
4593008 Dielectric ceramic material composition Nobuo Yokoe 1986-06-03
4552986 Process for preparation of ethanol Nobuo Isogai, Motoyuki Hosokawa, Nastuko Wakui, Toshiyasu Watanabe 1985-11-12
4451678 Process for producing ethanol Nobuo Isogai, Motoyuki Hosokawa, Natsuko Wakui, Toshiyasu Watanabe 1984-05-29
4423257 Process for producing ethanol Nobuo Isogai, Motoyuki Hosokawa, Natsuko Wakui, Toshiyasu Watanabe 1983-12-27
4423258 Process for producing ethanol Nobuo Ishogai, Motoyuki Hosokawa, Natsuko Wakui, Toshiyasu Watanabe 1983-12-27
4408080 Process for producing acetaldehyde Nobuo Isogai, Motoyuki Hosokawa, Natsuko Wakui, Toshiyasu Watanabe 1983-10-04
4404394 Process for producing adipic acid diester Nobuo Isogai, Motoyuki Hosokawa, Natsuko Wakui, Toshiyasu Watanabe 1983-09-13
4355173 Process for the preparation of alkyl carboxylate Nobuo Isogai, Motoyuki Hosokawa, Natsuko Wakui, Toshiyasu Watanabe 1982-10-19
4350668 Recovery of cobalt component from 3-pentenoic ester synthesis Nobuo Isogai, Motoyuki Hosokawa, Toshiyasu Watanabe, Natsuko Wakui 1982-09-21