Issued Patents All Time
Showing 176–183 of 183 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619117 | Automatic ice making machine | — | 1986-10-28 |
| 4527020 | Echo canceller for a long-distance telephone network | — | 1985-07-02 |
| 4457157 | Pipe end expanding or contracting device utilizing ironing | Masaru Masaki, Akihiko Inoue, Munetaka Toda | 1984-07-03 |
| 4448032 | Ice-making and fresh water dispensing apparatus | Takashi Hibino | 1984-05-15 |
| 4441974 | Magnetron sputtering apparatus | Reiji Nishikawa, Shozo Satoyama, Hidetaka Jyo | 1984-04-10 |
| 4370865 | Ice-making and fresh water dispensing apparatus | Takashi Hibino | 1983-02-01 |
| 4315127 | Electro-slag welding method | Masahiko Ikeda, Junji Furuichi | 1982-02-09 |
| 4297867 | Pipe end expanding or contracting process utilizing ironing | Masaru Masaki, Akihiko Inoue, Munetaka Toda | 1981-11-03 |