Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686266 | Three legs clip for windshield (article support) | Shinji Torigoe, Kazutomo Osada, Hidetoshi Yoshida, Yukihiro Maeda, Isao Nakanuma +2 more | 2010-03-30 |
| 6641652 | Ink composition for inkjet recording and inkjet recording process | Akemi Ouchi, Tsutomu Maekawa | 2003-11-04 |
| 6378160 | Wiper apparatus for motor vehicles | Yuji Igarashi | 2002-04-30 |
| 6354207 | Solid ink printing master plate and method for preparing the same | Tsutomu Maekawa, Akemi Ouchi | 2002-03-12 |
| 6283031 | Solid-ink printing original plate and a process for producing the same | Masatoshi Sakata, Yasuo Takano, Shigenori Suematsu, Yutaka Shoji | 2001-09-04 |
| 6235098 | Hot-melt ink compositions for ink-jet printing | Tsutomu Maekawa, Akemi Ouchi | 2001-05-22 |
| 6173647 | Solid-ink printing original plate and a process for producing the same | Masatoshi Sakata, Yutaka Shoji, Shigenori Suematsu | 2001-01-16 |
| 6106602 | Hot-melt ink composition for ink jet recording | Akemi Ouchi, Tsutomu Maekawa | 2000-08-22 |
| 5862286 | Optical memory device and optical circuit using optical memory device | Yasuo Imanishi, Shingo Ishihara, Tomoyuki Hamada | 1999-01-19 |
| 5847506 | Organic light emitting device and substrate plate for it | Takahiro Nakayama, Shintaro Hattori, Yuzo Ito | 1998-12-08 |
| 5682402 | Organic luminescent devices with a multiplex structure | Takahiro Nakayama | 1997-10-28 |
| 5559400 | Variable wavelength luminescent device and control method therefor | Takahiro Nakayama | 1996-09-24 |
| 5554911 | Light-emitting elements | Takahiro Nakayama, Takao Iwayanagi | 1996-09-10 |
| 5467421 | Nonlinear optical material and devices utilizing said material | Makoto Kaji, Chie Odoi, Masaichi Sagawa, Hiroyuki Kagawa, Kikujiro Ishii +2 more | 1995-11-14 |
| 5322760 | Nonlinear optical element | Yuzo Itoh, Akio Mukoh | 1994-06-21 |
| 5176854 | Non-linear optical device | Yuzo Ito, Hiromu Terao, Kayo Ono, Sukekazu Aratani, Masato Isogai | 1993-01-05 |
| 4990418 | Electrophotographic photoreceptor and method of producing the same | Akio Mukoh, Mitsuoshi Shoji, Shigeo Suzuki, Takayuki Nakakawaji, Yutaka Ito +4 more | 1991-02-05 |
| 4933723 | Resin coated transfer guide for electrophotographic apparatus | Tetsuo Ishikawa, Makoto Kobayashi | 1990-06-12 |
| 4657834 | Electrophotographic plate having a charge generating layer containing an organic pigment for charge generation | Shigeo Tachiki, Ikutoshi Shibuya, Makoto Fujikura | 1987-04-14 |
| 4619879 | Composite type photosensitive member having metal-free phthalocyanine in the charge generating layer and nonionic dye base in the charge transport layer | Hiroyuki Oka, Shigeo Suzuki, Kotaro Araya, Yasuki Mori, Hirosada Morishita | 1986-10-28 |
| 4565758 | Electrophotographic plate having a charge generating layer containing an organic pigment for charge generation | Shigeo Tachiki, Ikutoshi Shibuya, Makoto Fujikura | 1986-01-21 |
| 4507374 | Electrophotographic recording medium containing .tau. and .eta. metal-free phthalocyanine | Hiroyuki Oka, Shigeo Suzuki, Kotaro Araya, Yasuki Mori, Hirosada Morishita +3 more | 1985-03-26 |
| 4435492 | Complex type electrophotographic plate and electrophotographic method using the same | Shigeo Suzuki, Yasuki Mori, Hirosada Morishita | 1984-03-06 |
| 4430404 | Electrophotographic photosensitive material having thin amorphous silicon protective layer | Akira Hosoya, Kunihiro Tamahashi, Shigeharu Onuma, Yasuki Mori, Katsuhito Suzuki +1 more | 1984-02-07 |
| 4405703 | Electrophotographic plate having an age-hardened aluminum substrate and process for producing the same | Shigeharu Onuma, Kunihiro Tamahashi, Akira Hosoya, Yasuki Mori, Hirosada Morishita | 1983-09-20 |