Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650914 | High frequency super conductive filter | Fumihiko Aiga, Hiroyuki Fuke, Yoshiaki Terashima, Hiroyuki Kayano, Tatsunori Hashimoto | 2003-11-18 |
| 6529092 | Superconductor filter and radio transmitter-receiver | Hiroyuki Fuke, Yoshiaki Terashima, Hiroyuki Kayano, Fumihiko Aiga, Riichi Kato | 2003-03-04 |
| 6349226 | Oxide super conductive wire and a super conductive device | Hisashi Yoshino | 2002-02-19 |
| 5300951 | Member coated with ceramic material and method of manufacturing the same | — | 1994-04-05 |
| 5177498 | Heat-resistant insulating substrate, thermal printing head, and thermographic apparatus | Katsuhisa Homma, Masaru Nikaido, Yoshiaki Ouchi, Shuji Yoshizawa | 1993-01-05 |
| 5119112 | Heat-resistant insulating substrate, thermal printing head, and thermographic apparatus | Katsuhisa Homma, Masaru Nikaido, Yoshiaki Ouchi, Shuji Yoshizawa | 1992-06-02 |
| 4963893 | Heat-resistant insulating substrate, thermal printing head, and thermographic apparatus | Katsuhisa Homma, Masaru Nikaido, Yoshiaki Ouchi, Shuji Yoshizawa | 1990-10-16 |
| 4893151 | Image developing apparatus | Kaoru Oshima, Toshimasa Takano | 1990-01-09 |
| 4797009 | Dynamic pressure air bearing | — | 1989-01-10 |
| 4794463 | Ink jet system | Sakae Tamura, Tsutomu Uehara, Tetsuo Okuyama | 1988-12-27 |
| 4785324 | Electrophotographic apparatus and method for preventing the lowering of a charging voltage at a photoreceptor | Eiichi Kaga | 1988-11-15 |
| 4729937 | Layered amorphous silicon electrophotographic photosensitive member comprises BN surface layer and BN barrier layer | — | 1988-03-08 |
| 4724193 | Photoconductive membrane for exhibiting photoconductivity upon illumination by electromagnetic light in the visible to ultraviolet range | — | 1988-02-09 |
| 4716089 | Photoconductive member for exhibiting photoconductivity upon illumination by electromagnetic light in the visible to ultraviolet range | — | 1987-12-29 |
| 4716090 | Photoconductive member for exhibiting photoconductivity upon illumination by electromagnetic light in the visible to ultraviolet range | — | 1987-12-29 |
| 4666803 | Photoconductive member for exhibiting photoconductivity upon illumination by electromagnetic light in the visible to ultraviolet range | — | 1987-05-19 |
| 4656110 | Electrophotographic photosensitive member having a photoconductive layer of an amorphous material | — | 1987-04-07 |
| 4641168 | Light sensitive semiconductor device for holding electrical charge therein | Eiichi Kaga | 1987-02-03 |