Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466511 | Semiconductor memory having double data rate transfer technique | Kaoru Nakagawa | 2002-10-15 |
| 5919404 | Reversible thermochromic compositions | Yoshiaki Ono | 1999-07-06 |
| 5879438 | Method for improving light-fastness of reversible thermochromic compositions at the time of color extinguishment | Yoshiaki Ono, Yutaka Shibahashi | 1999-03-09 |
| 5873932 | Method for improving light-fastness of reversible thermochromic compositions at the time of color development | Yutaka Shibahashi, Yoshiaki Ono | 1999-02-23 |
| 5858914 | Thermochromic coloring color-memory footwear | Yutaka Shibahashi, Akio Nakashima | 1999-01-12 |
| 5688592 | Thermochromic laminate comprising light intercepting pigment and light stabilizer | Yutaka Shibahashi | 1997-11-18 |
| 5059388 | Process for manufacturing sintered bodies | Hiroshi Kihara, Eiki Arai, Shigeaki Ogata, Yoshio Katagiri, Tadahiko Wachigai +1 more | 1991-10-22 |