Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183591 | Electroconductive resin composition | Sumihisa Akahoshi, Isao Nakabayashi, Masami Ishii, Tamio Ohi, Makoto Yoshida | 1993-02-02 |
| 4624976 | Modeling material composition | Osamu Amano, Atsushi Kaiya, Takao Tanaka, Katsuhiro Tsujihata, Kouji Hirata | 1986-11-25 |