Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11948797 | Method for manufacturing semiconductor device | Takahiro Ueno, Masafumi Minami | 2024-04-02 |
| 9647147 | Solar battery cell and production method thereof | — | 2017-05-09 |
| 8975109 | Solar battery cell and production method thereof | — | 2015-03-10 |
| 8722453 | Photovoltaic device and method for manufacturing the same | — | 2014-05-13 |
| 8450602 | Solar cell and manufacturing method thereof | Shoichi Karakida, Takahiko Nishida, Hiroaki Morikawa | 2013-05-28 |
| 8173895 | Solar cell | Takahiko Nishida, Hiroaki Morikawa, Shoichi Karakida | 2012-05-08 |
| 7930974 | Screen printing machine and solar cell | Toshihiko Fujihara, Yuichiro Hosokawa | 2011-04-26 |
| 7910823 | Solar cell and manufacturing method thereof | Shoichi Karakida, Takahiko Nishida, Hiroaki Morikawa | 2011-03-22 |
| 7906366 | Printing mask and solar cell | Keizo Makino, Hisashi Tominaga | 2011-03-15 |
| 5869903 | Sealed semiconductor device including opposed substrates and metal wall | Hirofumi Nakano | 1999-02-09 |
| 5786634 | Semiconductor device | Kiyoshi Nishikawa, Katsuya Kosaki | 1998-07-28 |
| 5547789 | Pattern transfer mask | Yoshiki Kojima, Hiroyuki Minami | 1996-08-20 |
| 5395739 | Method for producing field effect transistor | Yoshiki Kojima, Hiroyuki Minami | 1995-03-07 |
| 5370975 | Method for forming resist pattern | — | 1994-12-06 |
| 5360755 | Method of manufacturing a dual field effect transistor | — | 1994-11-01 |
| 5240869 | Method for fabricating a field effect transistor | — | 1993-08-31 |
| 5225703 | Dual field effect transistor structure employing a single source region | — | 1993-07-06 |
| 5202286 | Method of forming three-dimensional features on substrates with adjacent insulating films | — | 1993-04-13 |
| 5112766 | Method of manufacturing field effect transistors | Takayuki Fujii | 1992-05-12 |