Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537517 | Crystalline titania having nanotube crystal shape and process for producing the same | Masayoshi Hiramatsu | 2003-03-25 |
| 6027775 | Crystalline titania and process for producing the same | Masayoshi Hiramatsu | 2000-02-22 |
| 5246889 | Glass-ceramic and artificial dental crown formed therefrom | Toshihiro Kasuga | 1993-09-21 |
| 5246892 | Faraday rotation glass | Hiroaki Yanagita, Hisayoshi Toratani | 1993-09-21 |
| 5066619 | Glass-ceramics, process of producing the glass-ceramics and dental crown using the glass-ceramics | Toshihiro Kasuga | 1991-11-19 |