YS

Yoshio Sasaki

Pioneer: 38 patents #13 of 1,730Top 1%
Pioneer Electronic: 12 patents #92 of 1,840Top 5%
NI Nitsuko: 8 patents #1 of 78Top 2%
SL Sumitomo Pharmaceuticals Company Limited: 6 patents #22 of 327Top 7%
SO Sony: 6 patents #6,793 of 25,231Top 30%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
NT NTT: 5 patents #1,080 of 4,871Top 25%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
KC Koken Co.: 3 patents #14 of 123Top 15%
KC Kansai Paint Co.: 3 patents #201 of 822Top 25%
Kyocera: 2 patents #1,365 of 3,732Top 40%
NC Nisshin Chemical Co.: 2 patents #1 of 13Top 8%
SC Shionogi & Co.: 2 patents #396 of 1,054Top 40%
NC Nissin Chemical Industry Co.: 1 patents #47 of 83Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
NA Nachi-Fujikoshi: 1 patents #16 of 136Top 15%
DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
SK Sekisui Kagaku Kogyo: 1 patents #148 of 395Top 40%
TE Tohoku Pioneer Electronic: 1 patents #21 of 73Top 30%
Overall (All Time): #15,855 of 4,157,543Top 1%
96
Patents All Time

Issued Patents All Time

Showing 51–75 of 96 patents

Patent #TitleCo-InventorsDate
5800390 Equipment for intracerebral administration of preparations Toru Hayakawa, Toshiki Yoshimine, Hiromu Yamamoto, Akira SATO, Tsunemasa Irie +2 more 1998-09-01
5532991 Recording and/or reproducing apparatus and method of controlling same 1996-07-02
5514184 Artificial joint having porous portion Kenji Doi, Hiroki Koga 1996-05-07
5491677 Recording and/or reproducing apparatus and method of controlling same 1996-02-13
5236704 Controlled release formulation Keiji Fujioka, Shigeji Sato, Nobuhiko Tamura, Yoshihiro Takada, Miho Maeda 1993-08-17
5218018 Hydroxyl and carboxyl groups-containing resin with alicyclic polyepoxide Akira Tominaga, Reiziro Nishida, Hiroshi Inoue, Motoshi Yabuta, Akira Kasari +2 more 1993-06-08
5216355 Electronic volume controller Toyohiko Terada 1993-06-01
5164139 Method for drying wetted molded product Keiji Fujioka, Shigeji Sato, Hiromi Naito, Teruo Miyata, Masayasu Furuse 1992-11-17
5151942 Circuit for muting noises for an audio amplifier 1992-09-29
5146506 Isolator circuit for an audio system 1992-09-08
D323658 Telephone set Hiroshi Yamagishi, Youichirou Yashiro 1992-02-04
5063048 UV light-absorbing skin-protecting composition Izumi Saitoh 1991-11-05
5011692 Sustained pulsewise release pharmaceutical preparation Keiji Fujioka, Shigeji Sato, Yoshihiro Takada, Nobuhiko Tamura 1991-04-30
5007773 Shaving cutter Koichi Souketani, Yukio Ito, Teiji Kurita, Jun Tamiya 1991-04-16
D314374 Key telephone set Hiroshi Ishizuka, Iwamasa Nishikado, Tsuneji Kimeda 1991-02-05
4980914 Sound field correction system Yoshiro Kunugi, Akio Tokumo, Toshikazu Yoshimi, Shinjiro Kato 1990-12-25
D309726 Telephone handset Hiroyoshi Sato, Iwamasa Nishikado, Tsuneji Kimeda 1990-08-07
4924192 Adjusting apparatus for adjusting sound volume or sound quality 1990-05-08
4914140 Acrylic copolymer and skin protective Izumi Saitoh, Shigeru Kido, Syuichiro Shinohara 1990-04-03
4900304 Solid preparation administering instrument Keiji Fujioka, Shigeji Sato, Nobuhiko Tamura, Yoshihiro Takada 1990-02-13
4874830 Acrylic copolymer and skin protective Izumi Saitoh, Shigeru Kido, Syuichiro Shinohara 1989-10-17
4868878 Sound field correction system Yoshiro Kunugi, Akio Tokumo, Toshikazu Yoshimi, Shinjiro Kato, Shuuichi Mori +2 more 1989-09-19
4849141 Method for producing sustained release formulation Keiji Fujioka, Shigeji Sato, Teruo Miyata, Masayasu Furuse, Hiromi Naito 1989-07-18
D301578 Telephone handset Hiroshi Ishizuka, Iwamasa Nishikado, Tsuneji Kimeda 1989-06-13
D301031 Key telephone set Hiroyoshi Sato, Iwamasa Nishikado, Tsuneji Kimeda 1989-05-09