Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494950 | Thermochromic microencapsulated pigments | Kuniyuki Senga | 2002-12-17 |
| 6468088 | Solid having reversibly invisible/visible thermochromic construction enclosed therein | Tsutomu Tomatsu, Nobuaki Matsunami | 2002-10-22 |
| 6466511 | Semiconductor memory having double data rate transfer technique | Kaoru Nakagawa | 2002-10-15 |