Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168130 | Noise reducing apparatus | Masanori Murase, Naotaka Tomita, Kazuyoshi Iida | 1992-12-01 |
| 5148148 | Radio alarm system | Hajime Shimizu | 1992-09-15 |
| 5121811 | Noise reducing device for printer | Masanori Murase, Naotaka Tomita, Kazuyoshi Iida | 1992-06-16 |
| 4787191 | Elements for constructing a three-dimensional structure | — | 1988-11-29 |
| 4623876 | Alarm system to transmit detection information detected by a detector due to a radio system | Hiroshi Honma | 1986-11-18 |