Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987174 | Azo compound, colorant-containing curable composition, color filter and color filter production method | — | 2006-01-17 |
| 6818325 | Light-emitting device | Masayuki Mishima, Hisashi Okada, Xuepeng Qiu, Toshihiro Ise | 2004-11-16 |
| 6558295 | Jungle gym | Shigeru Kanauchi | 2003-05-06 |
| 6413658 | Polymers, luminescent device materials, and luminescent devices comprising said materials | — | 2002-07-02 |
| D446553 | Educational toy | Mieko Yabushita, Makoto Takezaki | 2001-08-14 |
| D436142 | Educational toy | Mieko Yabushita, Makoto Takezaki | 2001-01-09 |
| 5420094 | Recording material | Masanobu Takashima, Masato Satomura, Shunsaku Higashi | 1995-05-30 |