Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632879 | Process for forming inorganic skin film | Masamune Tabata, Kenji Dosaka, Takahiro Gunji | 1997-05-27 |
| 5597657 | Slide surface construction | Takahiro Gunji, Masamune Tabata, Kazuhisa Okamoto | 1997-01-28 |