Issued Patents All Time
Showing 126–150 of 201 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578819 | Optical recorder having a signal separation circuit and a FIFO memory circuit | Keiji Kataoka, Shuuho Yokokawa, Satoshi Aita, Muneyoshi Akai, Shigeo Nemoto +4 more | 1996-11-26 |
| 5565114 | Method and device for detecting the end point of plasma process | Chishio Koshimizu, Kazuo Eguchi | 1996-10-15 |
| 5551852 | Scroll type compressor having a seal bearing unit | Nobukazu Takagi, Kiyohiro Harada, Yukio Kazahaya, Seiji Kuchiki, Masakuni Ishikawa +1 more | 1996-09-03 |
| 5535003 | Wavelength stabilizing light source apparatus by maintaining a constant phase difference | Hiroyuki Kawashima, Fumio Ohtomo, Isao Minegishi | 1996-07-09 |
| 5524013 | Beam scannable laser diode | Shin'ichi Nakatsuka | 1996-06-04 |
| 5508833 | Display apparatus sealed with a solvent-soluble fluorocarbon or fluorine-containing resin having an adhesive covalent bond-forming functional group | Takashi Takahashi | 1996-04-16 |
| 5503539 | Scroll type compressor having a thrust bearing for the drive shaft | Nobuyuki Nakajima, Masakuni Ishikawa | 1996-04-02 |
| 5472328 | Scroll type compressor having an oil seal bearing for the drive shaft | Nobukazu Takagi, Kiyohiro Harada, Yukio Kazahaya, Seiji Kuchiki, Masakuni Ishikawa +1 more | 1995-12-05 |
| 5455696 | Display apparatus including a liquid and two plates bonded together by a fluorocarbon resin | Takashi Takahashi | 1995-10-03 |
| 5453833 | Wavelength stabilizing light source apparatus by maintaining a constant phase difference | Hiroyuki Kawashima, Fumio Ohtomo, Isao Minegishi | 1995-09-26 |
| 5451997 | Light scanning device with plural radii scanning lens system | Takeshi Mochizuki, Akira Arimoto | 1995-09-19 |
| 5437954 | Toner composition for electrophotography with zinc oxide additive | — | 1995-08-01 |
| 5434695 | Dynamic pressure bearing and rotary polygon mirror device with the bearing | Junshin Sakamoto, Makoto Kurosawa, Takahiro Kikuchi, Satoru Wada, Kenichi Kugai | 1995-07-18 |
| 5429902 | Electrophotographic toner composition and image formation method using the same | Takashi Imai, Masayuki Kurimoto, Hideyuki Akagi | 1995-07-04 |
| 5413469 | Thrust bearing arrangement for a drive shaft of a scroll compressor | Nobuyuki Nakajima, Masakuni Ishikawa | 1995-05-09 |
| 5402409 | Optical recording apparatus and method for adding information in a sub-scanning direction and for deflecting a light beam to an optimum sub-scanning recording position | Keiji Kataoka, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Tsukasa Ogawa +2 more | 1995-03-28 |
| 5388115 | Absolute measuring apparatus using laser and scanning mirrors | Hiroyuki Kawashima, Fumio Ohtomo, Isao Minegishi | 1995-02-07 |
| 5320925 | Electrophotographic toner composition | Takashi Imai, Satoshi Inoue, Masanori Ichimura, Yutaka Sugizaki, Masaru Miura +4 more | 1994-06-14 |
| 5321435 | Multi-diameter record dot light scanning apparatus | Takeshi Mochizuki, Shinichi Nishino, Takahiro Kikuchi, Akira Arimoto | 1994-06-14 |
| 5317810 | Clinometer | Masaru Isono, Fumio Ohtomo | 1994-06-07 |
| 5296324 | Toner for developing electrostatic charge image and process for preparing the same | Hideyuki Akagi, Masaru Miura, Takashi Imai, Masayuki Takei, Masanori Ichimura +6 more | 1994-03-22 |
| 5288578 | Positively chargeable carrier | Yutaka Sugizaki, Hirotaka Matsuoka, Masanori Ichimura, Masaru Miura, Takashi Imai | 1994-02-22 |
| 5289001 | Laser beam scanning apparatus having a variable focal distance device and the variable focal distance device for use in the apparatus | Akira Arimoto | 1994-02-22 |
| 5270850 | Laser scanner | Takeshi Mochizuki, Akira Arimoto | 1993-12-14 |
| 5250996 | Method for fixing full color toner images | Yutaka Sugizaki, Hiroshi Takayama, Hideyuki Akagi, Takashi Imai, Yoshio Shoji +7 more | 1993-10-05 |