Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8493130 | Reference voltage generating circuit | Mitsuya Fukazawa, Kenji Furusawa, Masao Ito | 2013-07-23 |
| 5362470 | Ultrafine gold and/or silver chalcogenide and production thereof | Haruhiko Masutomi, Hirofumi Ohtani, Kazuyoshi Ichikawa | 1994-11-08 |
| 5334359 | Apparatus for production of sparingly water-soluble salt crystal grains | Haruhiko Masutomi, Hirofumi Ohtani, Chikao Mamiya | 1994-08-02 |