Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427481 | Separation membrane | Kazuya Yoshimura, Makoto KATAGIRI | 2025-09-30 |
| 9373724 | Method of driving transistor and device including transistor driven by the method | Katsumi Abe, Ryo Hayashi | 2016-06-21 |
| 9141017 | Image forming apparatus | Isao Hayashi, Masaaki Naoi, Ichiro Okumura, Masaya Kobayashi | 2015-09-22 |
| 9128435 | Fixing device and image forming apparatus including the same | Toshihiro Fukasaka | 2015-09-08 |
| 9072122 | Heating apparatus for heating a toner image and image forming apparatus including the same | Isao Hayashi, Masaaki Naoi, Hisatoshi Baba | 2015-06-30 |
| 9041706 | Thin film transistor circuit, light emitting display apparatus, and driving method thereof | Katsumi Abe, Ryo Hayashi | 2015-05-26 |
| 8741399 | Birefringent film, polarizing plate, image display, and aromatic polyester | Tomoyuki Hirayama, Toshiyuki Iida, Yutaka Ohmori, Satoru Suzuki, Miyuki Kurogi | 2014-06-03 |
| 8676100 | Image forming apparatus using electrostatic image registration control | Ichiro Okumura | 2014-03-18 |
| 8654114 | Thin film transistor circuit, light emitting display apparatus, and driving method thereof | Katsumi Abe, Ryo Hayashi | 2014-02-18 |
| 8610695 | Drive circuit and drive method of light emitting display apparatus | Katsumi Abe | 2013-12-17 |
| 8593599 | Liquid crystal panel and liquid crystal display | Toshiyuki Iida, Tomoyuki Hirayama, Yutaka Ohmori, Miyuki Kurogi, Junichi Nagase | 2013-11-26 |
| 8568893 | Birefringent film and polarizer | Tomoyuki Hirayama, Toshiyuki Iida, Yutaka Ohmori, Satoru Suzuki, Miyuki Kurogi | 2013-10-29 |
| 8518552 | Optical film and method for production thereof | Toshiyuki Iida, Tomoyuki Hirayama, Yutaka Ohmori, Miyuki Kurogi, Junichi Nagase | 2013-08-27 |
| 8084331 | Method of treating semiconductor element | Masato Ofuji, Katsumi Abe, Ryo Hayashi, Masafumi Sano, Hideya Kumomi +3 more | 2011-12-27 |
| 8009157 | Drive circuit and drive method of light emitting display apparatus | Katsumi Abe | 2011-08-30 |
| 7999059 | Optical film and method for production thereof | Tomoyuki Hirayama, Toshiyuki Iida, Yutaka Ohmori, Miyuki Kurogi | 2011-08-16 |
| 7643118 | Liquid crystal panel and liquid crystal display device | Junichi Nagase, Yutaka Ohmori, Takahisa Konishi, Toshiyuki Iida, Masaki Hayashi | 2010-01-05 |
| 5677201 | Laminated solid-state image pickup device and a method for manufacturing the same | Hiraku Kozuka, Shigetoshi Sugawa | 1997-10-14 |
| 5481124 | Laminated solid-state image pickup device | Hiraku Kozuka, Shigetoshi Sugawa | 1996-01-02 |
| 4816933 | Magnetic recording medium of particular coercive force, filling ratio, and protrusions and recording/reproducing method therefor | Toshiaki Izumi, Kiyoshi Noguchi, Misao Kohmoto | 1989-03-28 |