Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709578 | Process of making cold cathode fluorescent tube | Masao Hatsutori | 1998-01-20 |
| 5672936 | Cold cathode fluorescent discharge tube | Masao Hatsutori | 1997-09-30 |
| 5496888 | Resin compositions for electrophotographic toner and process for making the same | Tohru Ohhama | 1996-03-05 |
| 5185405 | Resin compostions for electrophotographic toner | — | 1993-02-09 |