Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7360426 | Acceleration sensor | Sumio Yamada, Hiroshi Tanaka, Hisanori Aizawa, Kenji Nagata, Tsutomu Miyashita +1 more | 2008-04-22 |
| 7188525 | Angular velocity sensor | Suguru Warashina, Hiroshi Ishikawa, Tsutomu Miyashita, Yoshio Satoh | 2007-03-13 |
| 6823735 | Acceleration sensor | Hiroshi Ishikawa | 2004-11-30 |
| 6470184 | Mobile communication system in which traffics are equalized | — | 2002-10-22 |