Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9055526 | Apparatus and method for performing efficient retransmission | Hideaki Yoshida, Takafumi Kawashima, Tomoaki Kaneda | 2015-06-09 |
| 8683338 | Information processing device | Masashi Suzuki, Kiyotaka Ohara, Hidenori Hisada, Shougo Sato, Ryota Kato | 2014-03-25 |
| 8126345 | Image forming device | Hiroshi Handa, Hiroki Mori, Masatoshi Shiraki | 2012-02-28 |
| 7937003 | Image forming apparatus and method of determining degradation of charging property of developer | — | 2011-05-03 |
| 7885564 | Image forming device | Hiroshi Handa, Hiroki Mori, Masatoshi Shiraki | 2011-02-08 |
| 7613408 | Image forming apparatus for correcting image formation condition | Minoru Karasawa | 2009-11-03 |
| 7257338 | Image forming apparatus | — | 2007-08-14 |
| 6642149 | Plasma processing method | Tomoki Suemasa, Tsuyoshi Ono, Kouichiro Inazawa, Makoto Sekine, Itsuko Sakai | 2003-11-04 |
| 6368977 | Semiconductor device manufacturing method | Masaki Narita, Katsuaki Aoki, Hiroshi Fujita, Takashi O, Toshimitsu Omine +3 more | 2002-04-09 |
| 6333246 | Semiconductor device manufacturing method using electrostatic chuck and semiconductor device manufacturing system | Masaki Narita, Katsuaki Aoki, Hiroshi Fujita, Osamu Yamazaki, Toshimitsu Omine +2 more | 2001-12-25 |
| 6274507 | Plasma processing apparatus and method | Masaki Narita, Kei Hattori, Katsuya Okumura | 2001-08-14 |
| 5888338 | Magnetron plasma processing apparatus and processing method | Hiromi Harada, Sinji Kubota, Hiromi Kumagai, Junichi Arami, Keiji Horioka +3 more | 1999-03-30 |
| 5766494 | Etching method and apparatus | Haruki Mori, Koji Shimomura | 1998-06-16 |
| 5717294 | Plasma process apparatus | Itsuko Sakai, Makoto Sekine, Keiji Horioka, Koichiro Inazawa, Masahiro Ogasawara +2 more | 1998-02-10 |
| 5660671 | Magnetron plasma processing apparatus and processing method | Hiromi Harada, Sinji Kubota, Hiromi Kumagai, Junichi Arami, Keiji Horioka +3 more | 1997-08-26 |
| 5376211 | Magnetron plasma processing apparatus and processing method | Hiromi Harada, Sinji Kubota, Hiromi Kumagai, Junichi Arami, Keiji Horioka +3 more | 1994-12-27 |
| 5320704 | Plasma etching apparatus | Keiji Horioka, Shiro Koyama | 1994-06-14 |
| 5286978 | Method of removing electric charge accumulated on a semiconductor substrate in ion implantation | Katsuya Okumura | 1994-02-15 |
| 5234527 | Liquid level detecting device and a processing apparatus | Toshihisa Nozawa, Junichi Arami, Keiji Horioka | 1993-08-10 |
| 5223113 | Apparatus for forming reduced pressure and for processing object | Satoshi Kaneko, Taichi Fugita, Toshihisa Nozawa, Yoichi Ueda, Isahiro Hasegawa +1 more | 1993-06-29 |
| 5211795 | Plasma etching apparatus and transporting device used in the same | Satoshi Kaneko | 1993-05-18 |
| 5178638 | Pressure-reduced chamber system having a filter means | Satoshi Kaneko, Taichi Fugita, Katsuya Okumura | 1993-01-12 |
| 5147497 | Plasma apparatus, and method and system for extracting electrical signal of member to which high-frequency wave is applied | Toshihisa Nozawa, Osamu Kamikanda, Haruo Okano | 1992-09-15 |
| 5100508 | Method of forming fine patterns | Isahiro Hasegawa | 1992-03-31 |
| 4905215 | System for reading information from two storage layers of an optical disk in different manners | Yutaka Hattori | 1990-02-27 |