HY

Hiroyasu Yamada

Casio Computer Co.: 19 patents #79 of 1,970Top 5%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
NE Nec: 3 patents #4,195 of 14,502Top 30%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
SL Sugino Machine Limited: 1 patents #48 of 124Top 40%
Overall (All Time): #108,474 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 25 most recent of 33 patents

Patent #TitleCo-InventorsDate
8941582 Electrophoretic display device, electronic apparatus, and method of manufacturing electrophoretic display device 2015-01-27
8828272 Phosphor, method for producing phosphor, phosphor-containing composition, light-emitting device, lighting system and image display device Takatoshi Seto, Naoto Kijima, Keiichi Seki, Ryuji Adachi, Tatsuya Inoue 2014-09-09
8574459 Phosphor, method for producing phosphor, phosphor-containing composition, light-emitting device, lighting system and image display device Takatoshi Seto, Naoto Kijima, Keiichi Seki, Ryuji Adachi, Tatsuya Inoue 2013-11-05
8102661 Portable terminal Junichi Nakao 2012-01-24
7830084 Display panel Tomoyuki Shirasaki, Minoru Kumagai, Tsuyoshi Ozaki, Jun Ogura 2010-11-09
7791568 Display device and its driving method Manabu Takei 2010-09-07
7515121 Light emitting element display apparatus and driving method thereof Kazuhito Sato 2009-04-07
7355571 Display device and its driving method Manabu Takei 2008-04-08
7317429 Display panel and display panel driving method Tomoyuki Shirasaki, Reiji Hattori 2008-01-08
7266873 Throw-away burnishing tool for outside diameter and for inside diameter Hideaki Okajiima, Tetsuya Suzuki 2007-09-11
7248237 Display device and display device driving method Tomoyuki Shirasaki 2007-07-24
7205967 Display apparatus and drive method therefor Morio Morishige, Tomoyuki Shirasaki 2007-04-17
6777954 Faulty wiring detection device for air conditioner Shigenobu Mochizuki, Kazuyuki Katayama, Kazuhiro Kazama 2004-08-17
6215462 Display device and display driving method Masaharu Shioya, Tomoyuki Shirasaki 2001-04-10
6191764 Method of driving display device Ichiro Kono, Masaharu Shioya 2001-02-20
6091382 Display device for performing display operation in accordance with signal light and driving method therefor Masaharu Shioya, Tomoyuki Shirasaki 2000-07-18
6072450 Display apparatus Tomoyuki Shirasaki, Yoshihiro Kawamura 2000-06-06
6025894 Scatter control member for organic electroluminescent light source for passing light with or without scattering depending upon an incident angle Tomoyuki Shirasaki, Masaharu Shioya, Tetsushi Yoshida, Manabu Takei, Tetsuo Muto +1 more 2000-02-15
6002187 Bicycle electricity generator and a method of attaching the electricity generator to a bicycle Kenichi Ohkura, Hiroshi Takemoto 1999-12-14
5990629 Electroluminescent display device and a driving method thereof Masaharu Shioya 1999-11-23
5834894 Carrier injection type organic electro-luminescent device which emits light in response to an application of a voltage Tomoyuki Shirasaki, Norihiko Kaneko 1998-11-10
5724654 Housing for pager receiver having battery cover locking piece which exposes terminal for external access Toshiyuki Tamaru 1998-03-03
5583570 Photoelectric conversion system 1996-12-10
5471667 Waterproof type unit casing 1995-11-28
5463420 Photoelectric conversion system 1995-10-31