Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5379644 | Strain or stress gauge and method for detecting strain or stress of structure using the same, and plastic composite material for foreknowing progress of breakdown of structure and method using the same | Hiroaki Yanagida, Masaru Miyayama, Minoru Sugita, Teruyuki Nakatsuji, Yasushi Otsuka | 1995-01-10 |
| 5122668 | Infrared detection element | Teijiro Kajiwara, Hiroaki Yanagida, Masaru Miyayama | 1992-06-16 |