Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317862 | Sandwich glass | Toshio Honda, Itsuo Tanuma, Masao Ogawa, Hikaru Ishikawa, Yukio Fukuura +2 more | 1982-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317862 | Sandwich glass | Toshio Honda, Itsuo Tanuma, Masao Ogawa, Hikaru Ishikawa, Yukio Fukuura +2 more | 1982-03-02 |