Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486833 | Method for evaluating edge shape of silicon wafer, apparatus for evaluating thereof, silicon wafer, method for selecting and method for manufacturing thereof | Masahiro Sakurada, Makoto Kobayashi, Takeshi Kobayashi | 2022-11-01 |
| 8287331 | Method for manufacturing polishing pad, and method for polishing wafer | Masayoshi Sekizawa, Naotaka Toyama | 2012-10-16 |
| 7779554 | Holding gripper and holding method for semiconductor wafer and shape measuring apparatus | Masato Onishi | 2010-08-24 |
| 7615116 | Method for producing silicon epitaxial wafer and silicon epitaxial wafer | Tsuyoshi Nishizawa | 2009-11-10 |
| 7591908 | Vapor deposition apparatus and vapor deposition method | Toru Otsuka, Takao Kanno | 2009-09-22 |
| 7459720 | Single crystal wafer and solar battery cell | Tadahiro Ohmi, Shigetoshi Sugawa, Tatsuo Ito | 2008-12-02 |
| 6958094 | Single crystal cutting method | Tadahiro Ohmi, Shigetoshi Sugawa, Toshikuni Shinohara, Tatsuo Ito | 2005-10-25 |
| 6217651 | Method for correction of thin film growth temperature | Hisashi Kashino | 2001-04-17 |
| 5784663 | System for supervising an image forming apparatus from a remote computer via a communication control unit | Masayuki Hayashi, Yoshihiro Mitekura, Masato Terao, Toshiya Tagawa, Nobuaki Tomidokoro +6 more | 1998-07-21 |
| 5694201 | Control device for controlling a plurality of image forming apparatuses | Masayuki Hayashi, Yoshihiro Mitekura, Masato Terao, Toshiya Tagawa, Nobuaki Tomidokoro +6 more | 1997-12-02 |
| 5571333 | Heat treatment furnace with an exhaust baffle | — | 1996-11-05 |
| 5546164 | Communication control device connected to a plurality of image forming apparatuses and to a control device by public telephone network | Masayuki Hayashi, Yoshihiro Mitekura, Masato Terao, Toshiya Tagawa, Nobuaki Tomidokoro +6 more | 1996-08-13 |
| 5510876 | Control system for controlling the connection of an image forming apparatus through a control device by means of a communication control unit | Masayuki Hayashi, Yoshihiro Mitekura, Masato Terao, Toshiya Tagawa, Nobuaki Tomidokoro +6 more | 1996-04-23 |
| 5485246 | Control device for collectively supervising a plurality of image forming apparatuses | Masayuki Hayashi, Yoshihiro Mitekura, Masato Terao, Toshiya Tagawa, Nobuaki Tomidokoro +6 more | 1996-01-16 |
| 5228669 | Automatic document feeder for an image forming apparatus | — | 1993-07-20 |
| 5165675 | Control means for guide members in an intermediate tray in a duplex copier | — | 1992-11-24 |
| 5144129 | Electron microscope | Hiroyuki Kobayashi, Norio Baba, Mitsuo Ogasawara | 1992-09-01 |
| 5124759 | Control method for detecting a paper jam using a toner density sensor | Yutaka Fukuchi, Yoshiyuki Tanimoto | 1992-06-23 |
| 5110113 | Device for controlling sheet positioning on an intermediate tray | — | 1992-05-05 |
| 4976421 | Paper feed control device for copier which determines the actual number of sheets remaining | — | 1990-12-11 |
| 4815725 | Paper feed control device for copier | — | 1989-03-28 |