Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D329256 | Coin changer for an automatic vending machine | Kenji Nishiumi | 1992-09-08 |
| 5139791 | Feeding stimulators for fishes and shellfishes, and feed | Jin Itoh | 1992-08-18 |
| 5138971 | Web charging apparatus | Atuo Futami | 1992-08-18 |
| 5011456 | Coin receiving and discharging apparatus | Osamu Kobayashi, Mitsugu Mikami, Kenji Nishiumi | 1991-04-30 |
| 4990584 | Piezoelectric or pyroelectric material | Manabu Kishimoto, Iwao Seo | 1991-02-05 |
| 4985179 | Optical material | Iwao Seo, Manabu Kishimoto | 1991-01-15 |
| 4837045 | Coating method | — | 1989-06-06 |
| 4789079 | Card dispenser | Osamu Kobayashi, Hiroshi Hayashi | 1988-12-06 |
| 4765375 | Duct | — | 1988-08-23 |
| 4704885 | Apparatus for making connecting pipes for connecting ducts | — | 1987-11-10 |
| 4591465 | Method of producing polymeric electret element | Seizo Miyata, Shigeru Tasaka, Kazuo Saito, Iwao Seo, Takeshi Kosaka | 1986-05-27 |
| 4574401 | Toilet bowl | — | 1986-03-11 |
| 4283080 | Flange for a duct | — | 1981-08-11 |