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 151–167 of 167 patents

Patent #TitleCo-InventorsDate
D288559 Digital audio compact disk player 1987-03-03
4599583 Mixed dual frequency generating system Ryoji Shimozono, Yasunori Ogawa, Shigeo Sano 1986-07-08
4556816 Photoelectric device Yoshinori Imamura, Saburo Ataka, Yukio Takasaki, Tadaaki Hirai, Eiichi Maruyama 1985-12-03
4554478 Photoelectric conversion element Yasuharu Shimomoto, Yukio Takasaki, Sachio Ishioka, Toshihisa Tsukada, Toru Baji 1985-11-19
4508414 Shielded cable-connector assembly Akio Kusui, Shuji Morita, Toshio Kudoh, Hirotaka Itoh 1985-04-02
4495409 Photosensor with diode array Toru Baji, Naohiko Koizumi, Toshihisa Tsukada, Hideaki Yamamoto, Yasuharu Shimomoto 1985-01-22
4465673 Pentagalloylglucose antiviral composition Masayuki Takechi 1984-08-14
4457949 Method of producing a photoelectric conversion layer Yukio Takasaki, Yasuharu Shimomoto, Akira Sasano, Toshihisa Tsukada 1984-07-03
4430185 Method of producing photoelectric transducers Yasuharu Shimomoto, Toshihisa Tsukada, Akira Sasano, Hideaki Yamamoto, Yukio Takasaki 1984-02-07
4419604 Light sensitive screen Sachio Ishioka, Yoshinori Imamura, Yasuharu Shimomoto, Saburo Ataka, Eiichi Maruyama 1983-12-06
4412900 Method of manufacturing photosensors Akira Sasano, Toshihisa Tsukada, Yasuharu Shimomoto 1983-11-01
4405879 Photoelectric conversion device and method of producing the same Saburo Ataka, Yoshinori Imamura, Hirokazu Matsubara, Eiichi Maruyama 1983-09-20
4394749 Photoelectric device and method of producing the same Toshihisa Tsukada, Yukio Takasaki, Tadaaki Hirai, Toru Baji, Hideaki Yamamoto +2 more 1983-07-19
4380557 Method of production of image pickup device Sachio Ishioka, Yasuharu Shimomoto, Yoshinori Imamura, Saburo Ataka, Hirokazu Matsubara +2 more 1983-04-19
D260787 Simulative kite 1981-09-15
4285333 Solar energy collecting system Kenji Shimokawa, Muneshige Nagatomo 1981-08-25
4228977 Kite 1980-10-21