Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426703 | Active noise eliminating system | Tsutomu Hamabe, Kazuhiro Doi, Yoshiharu Nakaji, Kenichiro Muraoka | 1995-06-20 |
| 5384853 | Active noise reduction apparatus | Kazuhiro Doi, Kenichiro Muraoka, Isutomu Hamabe | 1995-01-24 |
| 5340960 | Control apparatus for spot welding robot | Denjiro Takasaki, Shuichi Togawa, Hitoshi Arasuna | 1994-08-23 |
| 5337365 | Apparatus for actively reducing noise for interior of enclosed space | Tsutomu Hamabe, Kazuhiro Doi, Kenichiro Muraoka, Noriharu Sato | 1994-08-09 |
| 5325437 | Apparatus for reducing noise in space applicable to vehicle compartment | Kazuhiro Doi, Kenichiro Muraoka | 1994-06-28 |
| 5295192 | Electronic noise attenuation method and apparatus for use in effecting such method | Hareo Hamada, Tanetoshi Miura, Noriharu Sato, Keiichiro Mizuno, Minoru Takahashi | 1994-03-15 |
| 4367275 | Method of preventing offset of electrostatic images after fixing and developing using polyvalent metal salt polymer in toner | Takayoshi Aoki | 1983-01-04 |