Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576699 | Method and apparatus for transferring information by utilizing electron beam | Kenji Nakamura, Masanori Takenouchi, Naoji Hayakawa, Isamu Shimoda, Masahiko Okunuki | 1996-11-19 |
| 5574438 | Method for transferring information, and in particular for performing a logic operation, using electron beams | Kenji Nakamura, Masanori Takenouchi, Naoji Hayakawa, Isamu Shimoda, Masahiko Okunuki | 1996-11-12 |
| 5355127 | Method and apparatus for transferring information by utilizing electron beam | Kenji Nakamura, Masanori Takenouchi, Naoji Hayakawa, Isamu Shimoda, Masahiko Okunuki | 1994-10-11 |
| 5100468 | Image recording ink | Toshiya Yuasa, Hiroshi Fukumoto, Kohzoh Arahara, Toshikazu Ohnishi | 1992-03-31 |
| 4962389 | Image recorder using ink imparted with adhesiveness by electro-chemical reaction | Yasuyuki Tamura, Naoki Kushida, Koichi Tohma, Hiroshi Fukumoto, Toshiya Yuasa +2 more | 1990-10-09 |
| 4945833 | Printing process using a pH change to transfer a thin layer of ink to a printing plate | Kohzoh Arahara, Tetsuro Fukui, Hiroshi Fukumoto, Yoshio Takasu, Tadashi Sato | 1990-08-07 |
| 4920361 | Image recording method and apparatus therefor | Kohzoh Arahara, Hiroshi Fukumoto, Toshiya Yuasa, Toshikazu Ohnishi, Hiroshi Tanioka +2 more | 1990-04-24 |
| 4881084 | Image recording method using fluid ink electrochemically imparted with adhesiveness | Yasuyuki Tamura, Naoki Kushida, Koichi Tohma, Hiroshi Fukumoto, Toshiya Yuasa +2 more | 1989-11-14 |
| 4858062 | Charging device | Naoji Hayakawa, Masanori Takenouchi, Kenji Nakamura, Yasuo Kozato, Isao Hakamada | 1989-08-15 |
| 4855763 | Image recording apparatus | Norihiko Koizumi, Hiroshi Fukumoto, Toshiya Yuasa, Noboru Tohyama, Shinya Mishina +1 more | 1989-08-08 |
| 4838940 | Image recording ink | Kohzoh Arahara, Noboru Tohyama, Toshiya Yuasa, Hiroshi Fukumoto | 1989-06-13 |
| 4786971 | Image recording and/or reproducing apparatus | Shuzo Kaneko, Tatsuo Takeuchi, Tsutomu Toyono, Tohru Takahashi, Nagao Hosono +4 more | 1988-11-22 |
| 4773738 | Optical modulation device using ferroelectric liquid crystal and AC and DC driving voltages | Naoji Hayakawa, Toshiaki Majima, Masanori Takenouchi, Ichiro Nomura, Mitsuru Yamamoto +1 more | 1988-09-27 |
| 4675699 | Image-recording apparatus | Naoji Hayakawa, Toshiaki Majima, Masanori Takenouchi, Mitsuru Yamamoto, Hidetoshi Suzuki +1 more | 1987-06-23 |
| 4669852 | Developing apparatus | Hatsuo Tajima, Kimio Nakahata, Hidemi Egami, Atsushi Hosoi | 1987-06-02 |
| 4660958 | Developing apparatus | Hidemi Egami, Atsushi Hosoi, Hatsuo Tajima, Shunji Nakamura, Kimio Nakahata | 1987-04-28 |
| 4638760 | Developing apparatus | Shunji Nakamura, Hidemi Egami, Atsushi Hosoi, Hatsuo Tajima, Kimio Nakahata | 1987-01-27 |
| 4637706 | Developer thin layer forming apparatus | Atsushi Hosoi, Hidemi Egami, Hatsuo Tajima, Shunji Nakamura, Kimio Nakahata | 1987-01-20 |
| 4607938 | Method and apparatus for forming a thin layer of developer | Atsushi Hosoi, Kimio Nakahata, Hatsuo Tajima, Hidemi Egami, Shunji Nakamura | 1986-08-26 |
| 4583490 | Thin developer layer forming apparatus | Hatsuo Tajima, Atsushi Hosoi, Masanori Takenouchi, Takashi Saito | 1986-04-22 |
| 4571372 | Method for coating a non-magnetic developer onto a developer holding member | Motoo Urawa, Masanori Takenouchi, Kohshi Suematsu, Eiichi Imai | 1986-02-18 |
| 4563978 | Developing apparatus | Shunji Nakamura, Hidemi Egami, Atsushi Hosoi, Hatsuo Tajima, Kimio Nakahata | 1986-01-14 |
| 4559899 | Thin developer layer forming device | Hidemi Egami, Atsushi Hosoi, Hatsuo Tajima, Shunji Nakamura, Kimio Nakahata | 1985-12-24 |
| 4557582 | Magnet roll | Kimio Nakahata | 1985-12-10 |
| 4504136 | Magnetic developing device with offset magnetic pole | Masao Yoshikawa, Hiroshi Satomura | 1985-03-12 |