Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9519059 | Limited-area reflection type optical sensor and electronic device | Yoshitaka Taishi, Hayami Hosokawa, Masashi Sugimoto | 2016-12-13 |
| 8143981 | Input device and electronic apparatus using same | Tomoyuki Washizu, Masahiro Abe, Takeshi Miyasaka | 2012-03-27 |
| D615049 | Member pressing switch contact | Takeshi Miyasaka, Tomoyuki Washizu | 2010-05-04 |
| D607851 | Member pressing switch contact | Takeshi Miyasaka, Tomoyuki Washizu | 2010-01-12 |
| 6091130 | Semiconductor device having structure suitable for CMP process | Hisato Oyamatsu | 2000-07-18 |
| 5491113 | Method of manufacturing semiconductor device having a planarized surface | — | 1996-02-13 |