Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085607 | Toy that stably exhibits different colors with indicator for proper temperature application | Yutaka Shibahashi, Tsutomu Kito, Hiroshi Inagaki | 1992-02-04 |
| 5079049 | Artificial plant that stably exhibits different colors | Tsutomu Kito, Hiroshi Inagaki, Yutaka Shibahashi, Takashi Kataoka | 1992-01-07 |
| 5011445 | Color memory toy set | Tsutomu Kito, Yutaka Shibahashi | 1991-04-30 |
| 4920991 | Thermochromic artificial nail | Yutaka Shibahashi | 1990-05-01 |
| 4865648 | Reversible heat sensitive recording composition | Tsutomu Kito, Takashi Kataoka, Hiroshi Inagaki, Yutaka Shibahashi | 1989-09-12 |
| 4732810 | Reversible temperature-indicating composition | Tsutomu Kito, Takashi Kataoka, Hiroshi Inagaki, Yutaka Shibahashi, Nobuaki Matsunami | 1988-03-22 |
| 4720301 | Reversible heat sensitive recording composition | Tsutomu Kito, Takashi Kataoka, Hiroshi Inagaki, Yutaka Shibahashi | 1988-01-19 |
| 4681791 | Thermochromic textile material | Yutaka Shibahashi, Takashi Kataoka, Hiroshi Inagaki, Tutomu Kito, Masaharu Ozaki +3 more | 1987-07-21 |
| 4554565 | Method of producing reversible thermochromic display | Tutomu Kito, Takashi Kataoka, Hiroshi Inagaki, Yutaka Shibahashi | 1985-11-19 |
| 4425161 | Thermochromic materials | Yutaka Shibahashi, Takashi Kataoka, Hiroshi Inagaki, Tsutomu Kito | 1984-01-10 |
| 4421560 | Thermochromatic materials | Tutomu Kito, Takashi Kataoka, Hiroshi Inagaki, Yutaka Shibahashi | 1983-12-20 |