YH

Yoshihiko Hirai

NE Nec: 37 patents #158 of 14,502Top 2%
Sumitomo Electric Industries: 21 patents #970 of 21,551Top 5%
NT Nec Lcd Technologies: 6 patents #57 of 305Top 20%
SC Shin-Etsu Chemical Co.: 3 patents #839 of 2,176Top 40%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #31,283 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
6473140 Active matrix liquid crystal display Eishi Mizobata, Naoyasu Ikeda 2002-10-29
6469765 Liquid crystal display and method of performing display operation Hiroaki Matsuyama, Kazumi Kobayashi, Yuji Yamamoto, Mamoru Okamoto, Michiaki Sakamoto +1 more 2002-10-22
6466293 Liquid crystal display with a liquid crystal orientation controlling electrode and processes for manufacturing and driving thereof Masayoshi Suzuki, Hideya Murai, Toshiya Ishii, Kazumi Kobayashi, Hiroaki Matsuyama +1 more 2002-10-15
6456352 Liquid crystal display device Hiroaki Matsuyama, Kazumi Kobayashi, Toshiya Ishii, Masayoshi Suzuki, Hideya Murai 2002-09-24
6323922 Liquid crystal display cell Masayoshi Suzuki, Ken-Ichi Takatori, Ken Sumiyoshi, Setsuo Kaneko, Teruaki Suzuki +1 more 2001-11-27
6300996 Liquid crystal display apparatus Hiroaki Matsuyama, Kazumi Kobayashi, Toshiya Ishii, Hideya Murai, Masayoshi Suzuki 2001-10-09
6295101 Tablet integrated liquid crystal display apparatus with less parallax Naoyasu Ikeda, Eishi Mizobata 2001-09-25
6256082 Liquid crystal display with a liquid crystal orientation controlling electrode and processes for manufacturing and driving thereof Masayoshi Suzuki, Hideya Murai, Toshiya Ishii, Kazumi Kobayashi, Hiroaki Matsuyama +1 more 2001-07-03
6103583 Method for producing quantization functional device Kiyoshi Morimoto, Koichiro Yuki, Kiyoyuki Morita 2000-08-15
6081315 Liquid crystal display apparatus Hiroaki Matsuyama, Kazumi Kobayashi 2000-06-27
6081314 Liquid crystal display cell Masayoshi Suzuki, Ken-Ichi Takatori, Ken Sumiyoshi, Setsuo Kaneko, Teruaki Suzuki +1 more 2000-06-27
6069675 Active matrix liquid crystal display Eishi Mizobata, Naoyasu Ikeda 2000-05-30
6069678 Liquid crystal display device with data line electric field shield utilizing common electrode Michiaki Sakamoto, Toshiaki Ishiyama 2000-05-30
6015978 Resonance tunnel device Koichiro Yuki, Kiyoyuki Morita, Kiyoshi Morimoto 2000-01-18
5995172 Tablet integrated liquid crystal display apparatus with less parallax Naoyasu Ikeda, Eishi Mizobata 1999-11-30
5972744 Quantum effect device, method of manufacturing the same Kiyoshi Morimoto, Kiyoyuki Morita, Kiyoshi Araki, Koichiro Yuki 1999-10-26
5945687 Quantization functional device, quantization functional apparatus utilizing the same, and method for producing the same Kiyoshi Morimoto, Koichiro Yuki, Kiyoyuki Morita 1999-08-31
5888852 Method for forming semiconductor microstructure, semiconductor device fabricated using this method, method for fabricating resonance tunneling device, and resonance tunnel device fabricated by this method Koichiro Yuki, Kiyoyuki Morita, Kiyoshi Morimoto 1999-03-30
5781262 Liquid crystal display cell Masayoshi Suzuki, Ken-Ichi Takatori, Ken Sumiyoshi, Setsuo Kaneko, Teruaki Suzuki +1 more 1998-07-14
5763545 Polymerization apparatus and a method for producing polymer using the same Masatsugu Takano, Tadashi Amano, Yoshitaka Okuno 1998-06-09
5739544 Quantization functional device utilizing a resonance tunneling effect and method for producing the same Koichiro Yuki, Kiyoshi Morimoto, Masaaki Niwa, Juro Yasui, Kenji Okada +2 more 1998-04-14
5618497 Polymerization apparatus effective in preventing polymer scale deposition Takuya Ueda, Yoshihiro Shirota, Toshiaki Maruyama, Tadashi Amano 1997-04-08
5562802 Method of producing a quantum device which utilizes the quantum effect Kenji Okada, Kiyoshi Morimoto, Masaharu Udagawa, Koichiro Yuki, Masaaki Niwa +1 more 1996-10-08
5543351 Method of producing electrically insulated silicon structure Kiyoshi Morimoto, Yasuaki Terui, Masaaki Niwa, Juro Yasui, Kenji Okada +2 more 1996-08-06
5514614 Method for producing quantization functional device utilizing a resonance tunneling effect Koichiro Yuki, Koyoshi Morimoto, Masaaki Niwa, Juro Yasui, Kenji Okada +1 more 1996-05-07