Issued Patents All Time
Showing 101–112 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854123 | Method for producing semiconductor substrate | Takao Yonehara, Kiyofumi Sakaguchi | 1998-12-29 |
| 5825993 | Information processing apparatus and output apparatus | Akihiro Shimura, Satoshi Nagata, Yoshifumi Okamoto, Tetsuya Morita, Shunya Mitsuhashi +2 more | 1998-10-20 |
| 5767020 | Etching solution for etching porous silicon, etching method using the etching solution and method of preparing semiconductor member using the etching solution | Kiyofumi Sakaguchi, Takao Yonehara | 1998-06-16 |
| 5764867 | Image recording with variable number of tones | — | 1998-06-09 |
| 5750000 | Semiconductor member, and process for preparing same and semiconductor device formed by use of same | Takao Yonehara, Kiyofumi Sakaguchi, Shigeki Kondo | 1998-05-12 |
| 5727134 | Output apparatus and method for distinguishably outputting information from plural information processing apparatuses | Yuichi Higuchi | 1998-03-10 |
| 5582641 | Crystal article and method for forming same | — | 1996-12-10 |
| 5471944 | Method for forming crystal article | — | 1995-12-05 |
| 5363793 | Method for forming crystals | — | 1994-11-15 |
| 5320907 | Crystal article and method for forming same | — | 1994-06-14 |
| 5290712 | Process for forming crystalline semiconductor film | Takao Yonehara, Hideya Kumomi | 1994-03-01 |
| 5278092 | Method of forming crystal semiconductor film | — | 1994-01-11 |