Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006717 | Method of evaluating a semiconductor device and an apparatus for performing the same | Noriko Tsutsu, Hideya Esaki | 1991-04-09 |
| 4614586 | Semipermeable polymeric film membrane | Hitoshi Masuda, Koichi Takada | 1986-09-30 |