HM

Hitoshi Matsumoto

SE Seiko Epson: 71 patents #77 of 7,774Top 1%
Fujitsu Limited: 29 patents #800 of 24,456Top 4%
CC Citizen Machinery Co.: 15 patents #3 of 80Top 4%
NI Nippon Hypox Laboratories Incorporated: 14 patents #1 of 14Top 8%
CC Citizen Watch Co.: 10 patents #69 of 1,225Top 6%
NM Nippon Steel & Sumitomo Metal: 7 patents #120 of 1,491Top 9%
NC Nippon Soda Co.: 7 patents #49 of 648Top 8%
MC Mitsubishi Chemical: 7 patents #211 of 3,022Top 7%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
SC Sawai Pharmaceutical Co.: 4 patents #5 of 54Top 10%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
SI Sumitomo Metal Industries: 4 patents #149 of 1,462Top 15%
MK Meiji Seika Kaisha: 4 patents #131 of 752Top 20%
KS Kyocera Document Solutions: 3 patents #862 of 1,545Top 60%
DC Dainippon Ink And Chemicals: 3 patents #161 of 1,002Top 20%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
DE Denso: 3 patents #3,857 of 11,792Top 35%
CC Citizen Holdings Co.: 3 patents #70 of 431Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
KS Kabushiki Kaisha Yamada Seisakusho: 2 patents #5 of 30Top 20%
MC Max Co.: 2 patents #154 of 321Top 50%
MK Mitsubishi Kasei: 2 patents #194 of 911Top 25%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
RG Rakuten Group: 2 patents #119 of 553Top 25%
SU Sunstar: 2 patents #19 of 211Top 10%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Canon: 2 patents #12,681 of 19,416Top 70%
MC Meiji Co.: 1 patents #75 of 202Top 40%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
SE Sieko Epson: 1 patents #1 of 26Top 4%
CF Chubu University Educational Foundation: 1 patents #13 of 38Top 35%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
TS Tetra Laval Holdings & Finance S.A.: 1 patents #662 of 1,364Top 50%
TC Tokai Carbon Co.: 1 patents #38 of 112Top 35%
NC Nissin Electric Co.: 1 patents #95 of 208Top 50%
OU Osaka University: 1 patents #681 of 1,984Top 35%
UB Uni-Sunstar B.V.: 1 patents #10 of 27Top 40%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
📍 Tokyo, CA: #30 of 583 inventorsTop 6%
Overall (All Time): #3,487 of 4,157,543Top 1%
197
Patents All Time

Issued Patents All Time

Showing 176–197 of 197 patents

Patent #TitleCo-InventorsDate
5440685 Apparatus and method for controlling manipulation and storage of image data Shushi Takiyama, Yuzuru Koga 1995-08-08
5416242 Hydroquinone derivative Toshio Satoh, Yasunori Niiro 1995-05-16
5306443 Method for the preparation of conductive polymer film Takehira Kaneko, Hirofumi Suzuki, Nobuo Matsui, Tomio Yagihara, Shiro Higashida +2 more 1994-04-26
5302686 Hollow container and stretched film made of a copolyester Katsuji Tanaka, Takuji Hirahara, Osamu Kishiro 1994-04-12
5276058 3,4-dihydroxychalcone derivatives Toshio Satoh, Yasunori Niiro 1994-01-04
5264421 Food composition Toshio Satoh, Yasunori Niiro, Hisao Kakegawa, Tokutaro Miki 1993-11-23
5262513 Copolyester, and hollow container and stretched film made thereof Katsuji Tanaka, Takuji Hirahara, Osamu Kishiro 1993-11-16
5194445 Ascorbic acid derivative Toshio Satoh, Yasunori Niiro, Hisao Kakegawa 1993-03-16
5143648 Ascorbic acid derivative and use as antioxidant Toshio Satoh, Yasunori Niiro, Hisao Kakegawa 1992-09-01
5109025 Therapeutic agent for penal disorders Toshio Satoh, Hisao Kakegawa 1992-04-28
5061812 Ascorbic acid derivative Toshio Satoh, Yasunori Niiro, Hisao Kakegawa 1991-10-29
5053490 Useful substance-albumin complex Toshio Satoh 1991-10-01
5034543 Ascorbic acid derivative and use as antioxidants Toshio Satoh, Yasunori Niiro, Hisao Kakegawa 1991-07-23
5011949 Ascorbic acid derivative Toshio Satoh, Yasunori Niiro, Hisao Kakegawa 1991-04-30
5006548 Acrylamidobenzoic acid derivatives and their use Toshio Satoh, Hisao Kakegawa, Yoshiko Kato, Juichi Riku, Junji YOSHINAGA +1 more 1991-04-09
5004742 Benzothiazine-1,1-dioxide derivatives Toshio Satoh, Yasunori Niiro, Hisao Kakegawa 1991-04-02
4952564 Antiallergic agent Toshio Sato 1990-08-28
4898890 Medicines for use in the therapy and prevention of kidney and liver diseases Toshio Sato, Hisao Kakegawa 1990-02-06
4822791 Pharmaceutical compositions of-2,2-1,1-[bis-2,2'-(3,1-benzoxazin-4-one)9 ethylenes Toshio Satoh, Hisao Kakegawa, Yoshiko Kato, Juichi Riku, Junji YOSHINAGA +1 more 1989-04-18
4755506 Pharmaceutical compositions of [(1,3,-dioxo-1,3-propanediyl)diimino]bisbenzoic acid derivatives and their use Toshio Satoh, Hisao Kakegawa, Yoshiko Kato, Juichi Riku, Junji YOSHINAGA +1 more 1988-07-05
4732916 Novel guanidinomethylbenzoic acid derivatives Toshio Satoh, Hisao Kakegawa 1988-03-22
4634777 [(1,3-dioxo-1,3-propanediyl)diimino)]bisbenzoic acid derivatives Toshio Satoh, Hisao Kakegawa, Yoshiko Kato, Juichi Riku, Junji YOSHINAGA +1 more 1987-01-06