Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774141 | Polarizing film-integrated transparent electrically conductive film | Tadashi Matsuo, Shoichi Kaneko | 1988-09-27 |
| 4571124 | Method of forming cast-in-place concrete pile | Hiroaki Kobayashi, Hideo Sano | 1986-02-18 |