Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918094 | Toner replenishing device, for use in an electrophotographic apparatus for developing toner, which stores toner and supplies the stored toner to a development device | Junya Masuda, Hirokazu Yamauchi | 1999-06-29 |
| 5844768 | Scorotron type charging device with elevation suppression device for a grid plate | — | 1998-12-01 |
| 5839336 | Paper-punching device for use in an image-forming apparatus | Yasuji Yamauchi, Masafumi Okumura, Masashi Hirai, Kyousuke Taka, Kinji Uno +2 more | 1998-11-24 |
| 5761580 | Photoreceptor drum driving mechanism | Yoshikazu Harada, Yasuji Nakahama, Hiroshi Naka | 1998-06-02 |
| 5587777 | Developing unit having interlocking mechanism | Takashi Miyaji, Yoshikazu Nishikawa, Yukinori Andou, Hideaki Kadowaki | 1996-12-24 |
| 5314317 | Method of working scroll member of scroll compressor | Nobuo Abe, Tatsuo Horie, Atsui Simada | 1994-05-24 |
| 5304045 | Closed type motor-driven compressor, a scroll compressor and a scroll lap machining end mill | Nobutoshi Hoshino, Kazuo Ikeda, Kooichi Inaba, Shigeya Kawaminami, Atushi Shimada +9 more | 1994-04-19 |
| 5173825 | Magnetic head using magnetic oxide part and magnetic metal film | Takashi Suzuki, Takeshi Sawada, Tsuyoshi Orikasa, Hiroyuki Suzuki, Makoto Kameyama +1 more | 1992-12-22 |
| 5075261 | Sealing material | — | 1991-12-24 |
| 4991830 | Paper supply apparatus | — | 1991-02-12 |
| 4953048 | Magnetic head with specific gap structure | Makoto Kameyama, Kiyozumi Niizuma, Kenichi Nagasawa, Takashi Suzuki, Tsuyoshi Orikasa +2 more | 1990-08-28 |
| 4926276 | Magnetic head having reinforcing block | Tsuyoshi Orikasa, Fujihiro Ito, Hiroyuki Suzuki, Makoto Kameyama, Kiyozumi Niizuma +1 more | 1990-05-15 |
| 4890378 | Method for manufacturing a magnetic head core having a magnetic film | Takashi Suzuki, Hiroyuki Suzuki, Tsuyoshi Orikasa, Takeshi Sawada, Makoto Kameyama +1 more | 1990-01-02 |
| 4883777 | Sealing glass composition with filler containing Fe and W partially substituted for Ti in PbTiO.sub.3 filler | — | 1989-11-28 |
| 4811050 | Apparatus for the forming of images with a cleaning device for a corona wire | Toru Tanjo, Takahiro Wakikaido, Masaru Hatano, Nobuyuki Hirata, Kazuya Kamidaira | 1989-03-07 |
| 4774208 | Low temperature sealing composition with synthetic zircon | Ichiro Matsuura, Fumio Yamaguchi | 1988-09-27 |
| 4734738 | Copying apparatus | Yasuji Sumida | 1988-03-29 |
| 4710479 | Sealing glass composition with lead calcium titanate filler | Fumio Yamaguchi | 1987-12-01 |