YT

Yoshikazu Takahashi

Brother Kogyo: 80 patents #46 of 2,767Top 2%
FC Fuji Electric Co.: 24 patents #68 of 2,643Top 3%
SO Sony: 17 patents #2,459 of 25,231Top 10%
TC Toyo Stauffer Chemical Co.: 10 patents #2 of 16Top 15%
OC Oki Electric Industry Co.: 9 patents #158 of 2,807Top 6%
RI Riken: 6 patents #103 of 1,824Top 6%
MC Mitsuba Electric Manufacturing Co.: 5 patents #7 of 176Top 4%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 5 patents #27 of 194Top 15%
JI Japan Atomic Energy Research Institute: 5 patents #27 of 609Top 5%
TK Terumo Kabushiki Kaisha: 4 patents #338 of 1,558Top 25%
UL Ulvac: 3 patents #134 of 680Top 20%
OC Oki Semiconductor Co.: 3 patents #60 of 526Top 15%
Canon: 3 patents #11,241 of 19,416Top 60%
SC Seiren Co.: 2 patents #26 of 165Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Kyocera: 2 patents #1,365 of 3,732Top 40%
MF Microbial Chemistry Research Foundation: 2 patents #34 of 110Top 35%
NE Nec: 2 patents #5,510 of 14,502Top 40%
OC Octec: 2 patents #6 of 42Top 15%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
NG Nihon Shinku Gijutsu: 1 patents #54 of 128Top 45%
NC Nihon Seimitsu Sokki Co.: 1 patents #9 of 18Top 50%
SC Sanken Electric Co.: 1 patents #175 of 315Top 60%
MO Moresco: 1 patents #19 of 41Top 50%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
MI Mikuni: 1 patents #91 of 198Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
TU Tsinghua University: 1 patents #1,221 of 2,815Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
HC Hokko Chemical Industry Co.: 1 patents #66 of 157Top 45%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
IBM: 1 patents #44,794 of 70,183Top 65%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NC Nittoku Engineering Co.: 1 patents #9 of 30Top 30%
Overall (All Time): #3,596 of 4,157,543Top 1%
194
Patents All Time

Issued Patents All Time

Showing 151–175 of 194 patents

Patent #TitleCo-InventorsDate
5402159 Piezoelectric ink jet printer using laminated piezoelectric actuator Masahiko Suzuki 1995-03-28
5396272 Droplet ejecting device Masahiko Suzuki, Hiroto Sugahara 1995-03-07
5363133 Ink droplet jet device Hiroto Sugahara, Masahiko Suzuki 1994-11-08
5351183 Ink droplet ejection device for a drop-on-demand type printer Masahiko Suzuki, Hiroto Sugahara, Takahiro Kanegae 1994-09-27
5340548 Exhaust gas cleaner and method of cleaning exhaust gas Akira Abe, Satoshi Sumiya, Kiyohide Yoshida, Gyo Muramatsu 1994-08-23
5328007 Reverse rotation preventing device Takashi Yokozuka, Masao Yoshida 1994-07-12
5328109 Coil winding device having a turret rotatable between a winding position and a taping position 1994-07-12
5320999 Exhaust gas cleaner and method of cleaning exhaust gas Gyo Muramatsu, Akira Abe, Kiyohide Yoshida, Satoshi Sumiya, Nobuyuki MATSUMURA 1994-06-14
5302976 Low-voltage actuatable ink droplet ejection device Hiroto Sugahara, Masahiko Suzuki 1994-04-12
5290530 Method of cleaning exhaust gas Gyo Muramatsu, Akira Abe, Kiyohide Yoshida, Satoshi Sumiya, Nobuyuki MATSUMURA 1994-03-01
5270483 Developing apparatus Yoshio Inoue, Yoshikazu Okamoto, Takashi Fuchiwaki, Tomoyoshi Chihara 1993-12-14
5266964 Piezoelectric ink jet printer head Masahiko Suzuki 1993-11-30
5245244 Piezoelectric ink droplet ejecting device Masahiko Suzuki, Shigeru Kagayama 1993-09-14
5215446 Piezoelectric pump which uses a piezoelectric actuator Masahiko Suzuki 1993-06-01
5215981 Polyether antibiotic MI215-NF3 substance, production process thereof, and agent for control of chicken coccidiosis Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Kiyoshi Sato 1993-06-01
5214440 Motorized antenna device Yukiteru Hosoya, Akio Konuma 1993-05-25
5213781 Method of cleaning nitrogen oxide containing exhaust gas Akira Abe, Satoshi Sumiya, Kiyohide Yoshida, Gyo Muramatsu 1993-05-25
5165809 Piezoelectric actuator and print head using the actuator, having means for increasing durability of laminar piezoelectric driver Masahiko Suzuki, Makoto Takeuchi, Masaaki Deguchi, Yoshihumi Suzuki, Masashi Suzuki 1992-11-24
5141714 Exhaust gas cleaner Akira Obuchi, Hidenori Yoshiyama, Akihiko Ohi, Hyogoro Aoyama, Hideo Ohuchi +7 more 1992-08-25
5126618 Longitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driver Masahiko Suzuki, Makoto Takeuchi, Masaaki Deguchi 1992-06-30
5089739 Laminate type piezoelectric actuator element Masahiko Suzuki, Makoto Takeuchi 1992-02-18
5086308 Piezoelectric ink jet print head including common laminar piezoelectric element for two or more ink jetting devices Masahiko Suzuki, Makoto Takeuchi 1992-02-04
5043795 Semiconductor device Katuhiro Endo, Fumiaki Kirihata, Hideaki Kakiki 1991-08-27
4893168 Semiconductor integrated circuit device including bonding pads and fabricating method thereof Tsuneo Itoh, Makoto Takechi 1990-01-09
4818818 Method for the preparation of 4'-0-tetrahydropyranyladriamycin b Hamao Umezawa, Tomio Takeuchi, Kuniaki Tatsuta 1989-04-04