Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8933437 | Organic semiconductor material with neutral radical compound of a trioxotriangulene derivative as a semiconductor material | Yasushi Morita, Shozo Yanagida, Yoshihisa Tawada, Kenji Yamamoto, Ryotaro Tsuji | 2015-01-13 |
| 8120242 | Transistor and process of producing the same, light-emitting device, and display | Kenichi Nakayama | 2012-02-21 |
| 8003976 | Organic light-light conversion device | Kenichi Nakayama, Masato Ueda | 2011-08-23 |
| 7294780 | Photoelectric current multiplier using molecular crystal and production method therefor | Masahiro Hiramoto | 2007-11-13 |
| 7262430 | Organic photocurrent multiplication device | Masahiro Hiramoto | 2007-08-28 |
| 7220986 | Photoelectric current multiplier using molecular crystal and production method therefor | Masahiro Hiramoto | 2007-05-22 |
| 7081368 | Method for detecting gas with the use of photocurrent amplification and the like and gas sensor | Masahiro Hiramoto, Manabu Yoshida | 2006-07-25 |
| 6878960 | Multiplication device comprising resin-dispersed organic semiconductor film and method for producing the same | Ken Nakayama, Masahiro Hiramoto | 2005-04-12 |
| 6815051 | Polyolefin resin molding composite | Masahiro Tanaka | 2004-11-09 |
| 6651019 | Method and apparatus for calculating correction value for thermal displacement in machine tool | Hiroshi Mizuguchi, Kazutada Hashimoto, Mikio Iwakiri, Munetaka Wakizaka | 2003-11-18 |
| 6605915 | Numerical control apparatus for machine tool | Hiroshi Mizuguchi, Munetaka Wakizaka | 2003-08-12 |
| 6383698 | Electrophotosensitive material using quinone derivative | Hideki Okada | 2002-05-07 |
| 6027806 | Expanded resin beads | Tadashi Abe, Toshihiro Gotoh, Teruya Ohkuwa | 2000-02-22 |
| 5863679 | Method for forming thin film pattern | Hiroshi Tsushima, Iwao Sumiyoshi | 1999-01-26 |
| 5673083 | Semiconductor device and video camera unit having the same and method for manufacturing the same | Akiya Izumi, Iwao Takemoto, Hiroichi Sokei, Masahiko Kadowaki, Takamasa Naito +5 more | 1997-09-30 |
| 5400072 | Video camera unit having an airtight mounting arrangement for an image sensor chip | Akiya Izumi, Iwao Takemoto, Hiroichi Sokei, Masahiko Kodowaki, Takamasa Naito +5 more | 1995-03-21 |
| 5391442 | Method of forming color pattern on a polysilane layer | Hiroshi Tsushima, Iwao Sumiyoshi | 1995-02-21 |
| 5312713 | Information recording medium and information recording method | Mikio Kakui | 1994-05-17 |
| 5264266 | Information recording medium including an organic polysilane and an oxo metallic phthalocyaning | Mikio Kakui | 1993-11-23 |
| 5262260 | Photoreceptor containing carrier transport with polysilane and phenylene diamine | Kenji Yokoyama | 1993-11-16 |
| 5213923 | Photosensitive material for electrophotography comprising a charge transport layer comprising an organopolysilane and diphenoquinone | Eiichi Miyamoto, Yasuhiro Yamaguchi | 1993-05-25 |
| 5184895 | Optical sensor and thermal sensor | Mikio Kakui | 1993-02-09 |
| 5130214 | Method for producing electrophotographic photoreceptor and apparatus used therefor | Kenji Yokoyama | 1992-07-14 |
| 4823577 | Method of feeding material to hot forging machine | Yoshio Kawashima, Shunji Ogata, Masato Tomiku, Tsuneo Yamada, Tsutomu Kuno +5 more | 1989-04-25 |
| 4761980 | Method of feeding material to hot forging machine | Yoshio Kawashima, Shunji Ogata, Masato Tomiku, Tsuneo Yamada, Tsutomu Kuno +5 more | 1988-08-09 |