Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140840 | Light control sheet and method of producing light control sheet | Tatsuya Yamamoto | 2024-11-12 |
| RE44239 | Electrode and its fabrication method for semiconductor devices, and sputtering target for forming electrode film for semiconductor devices | Seigo Yamamoto, Katsutoshi Takagi, Eiji Iwamura, Kazuo Yoshikawa | 2013-05-28 |
| RE43590 | Aluminum alloy electrode for semiconductor devices | Seigo Yamamoto, Katsutoshi Takagi, Eiji Iwamura, Kazuo Yoshikawa | 2012-08-21 |
| 7014722 | Titanium material superior in upset-forgeability and method of producing the same | Nobuhiro Arimoto, Tadashi Ogasawara, Isao Uemura, Youji Mitani | 2006-03-21 |
| 6033542 | Electrode and its fabrication method for semiconductor devices, and sputtering target for forming electrode film for semiconductor devices | Seigo Yamamoto, Katsutoshi Takagi, Eiji Iwamura, Kazuo Yoshikawa | 2000-03-07 |
| 5514909 | Aluminum alloy electrode for semiconductor devices | Seigo Yamamoto, Katsutoshi Takagi, Eiji Iwamura, Kazuo Yoshikawa | 1996-05-07 |