Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7374741 | Method for growing silicon single crystal and silicon wafer | Wataru Sugimura, Masataka Hourai | 2008-05-20 |
| 7364618 | Silicon wafer, method for manufacturing the same and method for growing silicon single crystals | Masataka Hourai, Wataru Sugimura | 2008-04-29 |
| 7320731 | Process for growing silicon single crystal and process for producing silicon wafer | Wataru Sugimura, Masataka Hourai | 2008-01-22 |
| 7306676 | Apparatus for manufacturing semiconductor single crystal | Wataru Sugimura, Masataka Hourai | 2007-12-11 |
| 7258739 | Process for producing epitaxial silicon wafer and silicon wafer produced by process thereof | Masataka Hourai | 2007-08-21 |
| 7014704 | Method for growing silicon single crystal | Tadami Tanaka, Shigeru Umeno, Eiichi Asayama, Hideshi Nishikawa | 2006-03-21 |
| 6905771 | Silicon wafer | Tadami Tanaka, Masataka Hourai | 2005-06-14 |
| 6835245 | Method of manufacturing epitaxial wafer and method of producing single crystal as material therefor | Tadami Tanaka, Eiichi Asayama, Hideshi Nishikawa, Masataka Horai | 2004-12-28 |
| 6709957 | Method of producing epitaxial wafers | Eiichi Asayama, Yasuo Koike, Tadami Tanaka, Masataka Horai, Hideshi Nishikawa | 2004-03-23 |
| 6569237 | Method of pulling up silicon single crystal and method of manufacturing epitaxial wafer | Tadami Tanaka, Eiichi Asayama | 2003-05-27 |
| 6123430 | Surface light source device of side light type | Shingo Ohkawa, Manabu Takashio | 2000-09-26 |
| 6079840 | Surface light source device having shielding layer | Manabu Takashio, Nobuhiro Arai | 2000-06-27 |
| 5957561 | Surface light source device of side light type and display | Manabu Takashio, Tsuyoshi Ishikawa | 1999-09-28 |
| D317459 | Printer for computer | — | 1991-06-11 |
| 4726859 | Wire for bonding a semiconductor device | Naoyuki Hosoda, Naoki Uchiyama, Ryusuke Kawanaka | 1988-02-23 |
| 4717436 | Wire for bonding a semiconductor device | Naoyuki Hosoda, Masaki Morikawa, Naoki Uchiyama, Hideaki Yoshida | 1988-01-05 |
| 4676827 | Wire for bonding a semiconductor device and process for producing the same | Naoyuki Hosoda, Masaki Morikawa, Naoki Uchiyama, Hideaki Yoshida | 1987-06-30 |
| PP5795 | Gazania plant called Mitsuwa Super Clump | — | 1986-11-04 |
| PP5796 | Gazania plant called Mitsuwa Orange | — | 1986-11-04 |
| 4571102 | Ribbon mask device | Yoshito Kusabuka | 1986-02-18 |