Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991078 | Display medium employing diffraction grating and method of producing diffraction grating assembly | Shoko Yoshitake | 1999-11-23 |
| 5584634 | Container provided with metallic cover and method and apparatus for manufacturing the same | Kimiaki Hyakutome, Sadao Kuramochi, Junichi Hashikawa, Hideto Akiba | 1996-12-17 |
| 5257709 | Container provided with metallic cover and method and apparatus for manufacturing the same | Kimiaki Hyakutome, Sadao Kuramochi, Junichi Hashikawa, Hideto Akiba | 1993-11-02 |
| 4948006 | Container with metallic cover and method of manufacturing the same | Kimiaki Hyakutome, Hideto Akiba | 1990-08-14 |
| 4818588 | Packaging materials | Hirohito Tomita, Shoichi Kubo | 1989-04-04 |
| 4664994 | Enclosed lead storage battery and process for producing the same | Kiichi Koike, Yoshie Suzuki, Minoru Yoshinaka, Makoto Tanaka | 1987-05-12 |