Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8740180 | Rotary valve | Hiroyuki Matsushita | 2014-06-03 |
| 5298850 | Charge indicator of battery | — | 1994-03-29 |
| 5229650 | Uniterruptible power system | Akira Kita, Yoshio Kasai, Kenjiro Kishimoto | 1993-07-20 |
| 4855663 | Charging control apparatus | Hidesuke Kimoto, Setsuo Shimizu | 1989-08-08 |