Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204078 | Method for producing fluorine mica | Hiroshi Tateyama, Kinue Tsunematsu, Kunio Kimura, Hideharu Hirosue, Takashi Furusawa | 1993-04-20 |
| 5017523 | Method for the preparation of ultra-fine hollow glass spheres | Kunio Kimura, Hiroshi Tateyama | 1991-05-21 |