Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133087 | Laminate having indicator function | Morihisa Machida, Yoshio Tajima, Hideo Nakatsumi, Tatsuo Isahai | 1992-07-28 |
| 5017427 | Laminate having indicator function | Morihisa Machida, Yoshio Tajima, Hideo Nakatsumi, Tatsuo Isahai | 1991-05-21 |