Issued Patents All Time
Showing 101–125 of 201 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140747 | Piezoelectric transformer element and method of manufacturing the same | Takayuki Inoi | 2000-10-31 |
| RE36841 | Multi-beam laser printer with beam spacing detection during blanking time | Akira Arimoto, Takeshi Mochizuki | 2000-08-29 |
| 6091439 | Laser printer and light source suitable for the same | Shinichi Nakatsuka, Akira Arimoto | 2000-07-18 |
| 6088096 | End-point detector for plasma etcher | Masahiro Aoki | 2000-07-11 |
| 6080990 | Position measuring apparatus | Shinya Watanabe, Hitoshi Suzuki, Kazuo Abe, Toru Tojo, Ryoichi Hirano | 2000-06-27 |
| 6078127 | Stacked piezoelectric transformer and method of manufacturing the same | Takayuki Inoi | 2000-06-20 |
| 6055256 | Laser beam printer and semiconductor laser device suitable for a light source thereof | Shin'ichi Nakatsuka, Seiji Maruo, Shinya Kobayashi, Akira Arimoto | 2000-04-25 |
| 6037706 | Piezoelectric transformer having a high energy-conversion efficiency and high reliability | Takayuki Inoi | 2000-03-14 |
| 5995130 | Laser beam scanning apparatus and method providing controllable print density | Kazuhiro Akatsu, Keiji Kataoka, Shuho Yokokawa, Koji Doi, Masahiro Mizuno | 1999-11-30 |
| 5959655 | Light beam scanning apparatus which controls power and spot shape of light beam | Seiji Maruo, Shinichi Nakatsuka, Akira Arimoto, Kunio Sato, Shinya Kobayashi | 1999-09-28 |
| 5928532 | Method of detecting end point of plasma processing and apparatus for the same | Chishio Koshimizu | 1999-07-27 |
| 5888337 | Endpoint detector for plasma etching | — | 1999-03-30 |
| 5809053 | Semiconductor laser device and optical printing apparatus using the same | Shin'ichi Nakatsuka, Seiji Maruo, Shinya Kobayashi, Akira Arimoto | 1998-09-15 |
| 5739051 | Method and device for detecting the end point of plasma process | — | 1998-04-14 |
| 5737008 | Electrophotographic image recording apparatus with photoreceptor exposure control | Shinya Kobayashi, Kunio Sato, Seiji Maruo | 1998-04-07 |
| 5728253 | Method and devices for detecting the end point of plasma process | Kazuo Eguchi | 1998-03-17 |
| 5705303 | Toner composition for electrophotography | Masanori Ichimura, Michio Take | 1998-01-06 |
| 5701190 | Laser scanner and scanning lens | Takeshi Mochizuki | 1997-12-23 |
| 5691833 | Rotary polygon mirror device | Junshin Sakamoto | 1997-11-25 |
| 5665511 | Surface-treated inorganic fine particle and electrophotographic developer using the same | Takashi Imai, Satoshi Inoue, Masanori Ichimura, Yutaka Sugizaki, Masaru Miura +4 more | 1997-09-09 |
| 5637427 | Full color toner for electrostatic charge development, method for producing the toner, and image forming method using the toner | Yasuo Yamamoto, Yutaka Sugizaki, Kaoru Torikoshi | 1997-06-10 |
| 5607595 | Process for purifying water | Masami Hiasa, Nobuyuki Ashie, Takayuki Ohtani | 1997-03-04 |
| 5600442 | Position detecting apparatus based on before and after mode-hop signals | Isao Minegishi, Hiroyuki Kawashima | 1997-02-04 |
| 5600475 | Laser scanner | Takeshi Mochizuki, Akira Arimoto | 1997-02-04 |
| 5592207 | Optical recording apparatus | Shinya Kobayashi, Akira Arimoto, Hiroo Fujisaki | 1997-01-07 |