Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797846 | Fibrous crystal aggregates, preparation method thereof and use thereof | Hiroshi Sakaguchi, Seizi Iseki | 2004-09-28 |
| 6776821 | Fixing material for gaseous hydrocarbon and use thereof, and method for solidifying hydrocarbon | Hiroshi Sakaguchi, Seizi Iseki | 2004-08-17 |
| 6537711 | Reversible recording material based on thermal energy | Shigeaki Nimura, Hiroyuki Sugimoto, Nobuyuki Tamaoki, Hiroo Matsuda | 2003-03-25 |
| 6183666 | Cholesteryl compound and rewritable full-color thermosensitive recording material | Nobuyuki Tamaoki, Hiroo Matsuda | 2001-02-06 |