Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992494 | Halogen-containing resin composition | Shoji Odaira, Minoru Fukuda, Masato Saito, Motoharu Nakanishi | 1991-02-12 |
| 4972000 | Hollow polymer particles, process for production thereof, and use thereof as pigment | Fujio Sakurai, Hiroshi Tadenuma | 1990-11-20 |
| 4367382 | Vacuum circuit breaker | Hideo Suzuki, Satoru Yanabu, Eiichi Takayanagi | 1983-01-04 |
| 4234771 | Vacuum switch | Mikio Ohkawa | 1980-11-18 |