YT

Yasuo Tanaka

HI Hitachi: 31 patents #867 of 28,497Top 4%
OC Oki Electric Industry Co.: 14 patents #69 of 2,807Top 3%
MC Mitsui Chemicals: 13 patents #98 of 2,279Top 5%
HC Hitachi Construction Machinery Co.: 13 patents #89 of 1,234Top 8%
Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
MC Mitsubishi Gas Chemical Company: 10 patents #181 of 1,727Top 15%
JT Japan Tobacco: 7 patents #67 of 1,187Top 6%
OC Oki Semiconductor Co.: 7 patents #9 of 526Top 2%
HC Hitachi Electronic Devices Co.: 7 patents #7 of 92Top 8%
MC Minolta Co.: 7 patents #298 of 1,416Top 25%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
IC Ikeda Bussan Co.: 4 patents #34 of 235Top 15%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
AC Alps Electric Co.: 3 patents #607 of 2,177Top 30%
FI Fujifilm Business Innovation: 3 patents #1,029 of 1,659Top 65%
MI Minolta: 3 patents #494 of 1,109Top 45%
KM Konica Minolta: 2 patents #764 of 1,361Top 60%
HC Hitachi Device Engineering Co.: 2 patents #202 of 514Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NC Nidec Copal: 2 patents #55 of 172Top 35%
NC Nippon Paint Holdings Co.: 2 patents #265 of 834Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SL Suntory Holdings Limited: 2 patents #246 of 846Top 30%
FL Fujitsu Optical Components Limited: 1 patents #74 of 126Top 60%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
NE Newfrey: 1 patents #263 of 476Top 60%
DH Daido Hoxan: 1 patents #10 of 44Top 25%
SO Sony: 1 patents #17,262 of 25,231Top 70%
NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
DC Dainichi-Nippon Cables: 1 patents #21 of 64Top 35%
OM Omron: 1 patents #1,808 of 3,089Top 60%
PC Pi R&D Co.: 1 patents #17 of 41Top 45%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
TC Tokyo Sanyo Electric Co.: 1 patents #24 of 89Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
UK Ushio Denki Kabushiki Kaisha: 1 patents #309 of 583Top 55%
FL Fujitsu Telecom Networks Limited: 1 patents #17 of 57Top 30%
Overall (All Time): #4,956 of 4,157,543Top 1%
167
Patents All Time

Issued Patents All Time

Showing 76–100 of 167 patents

Patent #TitleCo-InventorsDate
6421521 Image forming apparatus forming an image by transferring each of the plurality of images formed by a plurality of image forming devices onto a transfer medium by means of transfer members 2002-07-16
6414088 Resin compositions and use of the same Mamoru Kagami, Masahiro Sugi 2002-07-02
6403719 Flexible resin composition and uses thereof Naoto Yasaka 2002-06-11
6353267 Semiconductor device having first and second sealing resins Shinji Ohuchi 2002-03-05
6337463 Method of making through hole with laser, copper-clad laminate suitable for making hole, and auxiliary material for making hole Morio Gaku, Nobuyuki Ikeguchi, Yoshihiro Kato 2002-01-08
6280641 Printed wiring board having highly reliably via hole and process for forming via hole Morio Gaku, Nobuyuki Ikeguchi 2001-08-28
6242535 Hollow vessel for heat sterilization Mamoru Kagami, Seiki Maeda 2001-06-05
6214447 Laminating propylene/1-butene random copolymer composition and composite film using the same Norihiko Nakagawa, Masahiro Sugi 2001-04-10
6191219 Polypropylene resin composition and non-stretched film thereof Norihiko Nakagawa, Naoto Yasaka 2001-02-20
6122598 Measurement and display of load of excavating blasted ground Yutaka Watanabe, Yoshinori Furuno, Takashi Yagyu, Yukihiko Sugiyama 2000-09-19
6075091 Composition of polyamide and acid or anhydride-grafted ethylene/C6-C20 .alpha.-olefin copolymer Youji Hayakawa 2000-06-13
6055851 Apparatus for diagnosing failure of hydraulic pump for work machine Masami Ochiai, Takashi Yagyu, Akira Hashimoto, Yoshinori Furuno, Yutaka Watanabe +1 more 2000-05-02
6031326 Electron gun with electrode supports Nobuyuki Suzuki 2000-02-29
6020603 Semiconductor device with a beveled and chamfered outer peripheral portion Futoshi Tokunoh, Tokumitsu Sakamoto, Nobuhisa Nakasima 2000-02-01
6021287 Image forming apparatus having transfer devices and method for setting transfer voltage applied to the transfer devices 2000-02-01
6008297 Polyamide resin composition and process for producing the same Youji Hayakawa 1999-12-28
6002197 Metal halide lamp light source device having conducting wire positioned to prevent it from casting a shadow Kiyoyuki Kabuki, Tadatoshi Higashi, Tomoyoshi Arimoto 1999-12-14
5998039 Polypropylene composition and uses thereof Tatsuya Tanizaki, Mikio Hashimoto, Masahiro Sugi, Toshiyuki Tsutsui, Mamoru Kagami 1999-12-07
5995886 System for estimating residual service time of work vehicle Yoshinori Furuno, Yutaka Watanabe, Takashi Yagyu, Yukihiko Sugiyama 1999-11-30
5978637 Image forming apparatus capable of obtaining stable transfer using a particular transfer roller Tetsuya Sakai, Koji Uno, Kazuyoshi Hara 1999-11-02
5932658 Coating of carboxyl-containing acrylic copolymer and epoxy-containing acrylic copolymer Takeshi Takagi, Shigeyuki Sasaki, Makoto Shimizu, Yoshitaka Okude 1999-08-03
5893661 Image forming apparatus Tetsuya Sakai, Kazuyoshi Hara 1999-04-13
5894190 Color cathode ray tube having a large-diameter lens Katsumi Hirota, Tetsuo Asano, Nobuyuki Suzuki, Hiroshi Nakamoto 1999-04-13
5889573 Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment Hideaki Yamamoto, Haruo Matsumaru, Ken Tsutsui, Toshihisa Tsukada, Kazuo Shirahashi +2 more 1999-03-30
5719408 Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment Hideaki Yamamoto, Haruo Matsumaru, Ken Tsutsui, Toshihisa Tsukada, Kazuo Shirahashi +2 more 1998-02-17