HY

Hitoshi Yamamoto

SE Seiko Epson: 56 patents #152 of 7,774Top 2%
CO Comcast: 29 patents #119 of 4,447Top 3%
Ricoh Company: 28 patents #700 of 9,818Top 8%
Honda Motor Co.: 17 patents #852 of 21,052Top 5%
NE Nec: 15 patents #768 of 14,502Top 6%
SM Smc: 13 patents #84 of 737Top 15%
NC Nippon Shokubai Co.: 12 patents #75 of 1,108Top 7%
CH Chisso: 11 patents #75 of 833Top 10%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
SC Sumitomo Special Metals Co.: 10 patents #15 of 262Top 6%
KC Kokusai Denshin Denwa Co.: 7 patents #52 of 382Top 15%
Apple: 7 patents #4,247 of 18,612Top 25%
Kawasaki: 7 patents #285 of 2,943Top 10%
CP Chisso Petrochemical: 6 patents #17 of 139Top 15%
FC Fuji Electric Co.: 5 patents #458 of 2,643Top 20%
IC Idemitsu Kosan Co.: 4 patents #327 of 1,237Top 30%
TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%
MC Mizusawa Industrial Chemicals: 2 patents #29 of 90Top 35%
HC Hodogaya Chemical Co.: 2 patents #141 of 359Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
JC Japan Powder Metallurgy Co.: 1 patents #4 of 20Top 20%
KA Kaijo: 1 patents #43 of 83Top 55%
ME Meidensha: 1 patents #255 of 555Top 50%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
NC Nippon Zoki Pharmaceutical Co.: 1 patents #78 of 156Top 50%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
Samsung: 1 patents #49,284 of 75,807Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Tokyo, CA: #22 of 583 inventorsTop 4%
Overall (All Time): #2,299 of 4,157,543Top 1%
236
Patents All Time

Issued Patents All Time

Showing 76–100 of 236 patents

Patent #TitleCo-InventorsDate
9786858 Reducing OLED device efficiency at low luminance Vadim Adamovich, Michael S. Weaver, Julia J. Brown 2017-10-10
9768404 Quantum dot spacing for high efficiency quantum dot LED displays Jonathan S. Steckel, Paul S. Drzaic 2017-09-19
9705099 Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region Vadim Adamovich, Michael S. Weaver, Norimasa Yokoyama, Makoto Nagaoka, Naoaki Kabasawa 2017-07-11
9705092 Phosphorescent organic light emitting devices combined with hole transport material having high operating stability Michael S. Weaver, Norimasa Yokoyama, Makoto Nagaoka, Naoaki Kabasawa 2017-07-11
9684259 Image forming apparatus Takatsugu Komori, Emiko Shiraishi, Tadashi Kasai, Takamasa Ozeki, Jun Hitosugi +4 more 2017-06-20
9676174 Device and method for joining rubber members 2017-06-13
9673401 Organic electroluminescent materials and devices Pierre-Luc T. BOUDREAULT, Alexey Borisovich Dyatkin, Chuanjun Xia 2017-06-06
9599946 Image forming apparatus Mutsuki Morinaga, Tadashi Kasai, Jun Hitosugi, Takamasa Ozeki, Makoto Yasuda +4 more 2017-03-21
9601708 Organic light emitting device and materials for use in same Michael S. Weaver, Julia J. Brown, Kazuki Nishimura, Toshihiro Iwakuma, Tetsuya Inoue +1 more 2017-03-21
9590194 Organic electroluminescent materials and devices Pierre-Luc T. BOUDREAULT, Alexey Borisovich Dyatkin, Chuanjun Xia, Scott Joseph, David Zenan Li +1 more 2017-03-07
9588460 Image forming apparatus Tadashi Kasai, Jun Hitosugi, Kunio Hasegawa, Takamasa Ozeki, Emiko Shiraishi +3 more 2017-03-07
9513594 Protective layer forming device and image forming apparatus Kunio Hasegawa, Hiroshi Nakai, Kenji Komito, Tadashi Kasai, Takamasa Ozeki +6 more 2016-12-06
9502656 Organic electroluminescent materials and devices Scott Joseph, Pierre-Luc T. BOUDREAULT, Alexey Borisovich Dyatkin, David Zenan Li, Chuanjun Xia 2016-11-22
9488931 Image forming apparatus Makoto Yasuda, Jun Hitosugi, Takamasa Ozeki, Mutsuki Morinaga, Emiko Shiraishi +14 more 2016-11-08
9450198 Organic electroluminescent materials and devices Michael S. Weaver 2016-09-20
9435445 Normally closed three-port valve Akira Kuribayashi 2016-09-06
9316987 Image forming apparatus and image forming method Jun Hitosugi, Takamasa Ozeki, Mutsuki Morinaga, Emiko Shiraishi, Wakana Itoh +4 more 2016-04-19
9310743 Image forming apparatus and cleaning of image forming apparatus Emiko Shiraishi, Tadashi Kasai, Makoto Yasuda, Yuichi Aizawa, Mutsuki Morinaga 2016-04-12
9280125 Image forming apparatus Wakana Itoh, Tadashi Kasai, Takamasa Ozeki, Jun Hitosugi, Emiko Shiraishi +4 more 2016-03-08
9239542 Image forming apparatus Tadashi Kasai, Makoto Yasuda, Mutsuki Morinaga, Emiko Shiraishi, Yuichi Aizawa 2016-01-19
9142791 OLED having multi-component emissive layer Vadim Adamovich, Michael S. Weaver, Chuanjun Xia 2015-09-22
9128428 Image forming apparatus which includes a colorless toner image forming device Mutsuki Morinaga, Tadashi Kasai, Masato Iio, Makoto Yasuda, Yuichi Aizawa 2015-09-08
9079434 Circuit board unit, cartridge, and manufacturing method thereof Masataka Kamiya, Noritsugu Ito 2015-07-14
9054343 Fine tuning of emission spectra by combination of multiple emitter spectra Vadim Adamovich, Michael S. Weaver 2015-06-09
9043209 Language model creation device Ken Hanazawa, Kiyokazu Miki 2015-05-26