Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7160362 | Method and device for cleaning air | Isao Terada, Minoru Tanaka, Yuji Matumura, Sadao Kobayashi, Naoki Mori +2 more | 2007-01-09 |
| 6748751 | Air cooling device and air cooling method | Tadahiro Ohmi, Yasuyuki Shirai, Sadao Kobayashi, Isao Terada, Toshihisa Okabe +7 more | 2004-06-15 |
| 5516987 | Solid insulator and method of manufacturing the same | Makio Yamaguchi, Naohito Itoh, Takao Nakai, Shigeo Mori | 1996-05-14 |
| 4733103 | Light sensitive switching circuit | Junichiro Kikunaga, Tatsuya Kato, Kenji Hachimura | 1988-03-22 |
| 4588936 | Digitalized position control for a D.C. motor | Zempei Tani, Kenji Hachimura | 1986-05-13 |