Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068517 | Printed strip heater | Takao Tsuyuki, Tetsuo Ootani | 1991-11-26 |
| 4828947 | Method for making a relief pattern of a cured resin on a transparent colored layer | Tokihiko Shimizu | 1989-05-09 |