Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338424 | Aerosol container | Yukio Nakamura | 2002-01-15 |
| 6294049 | Polyimide precursor fibrid, polyimide paper, polyimide composite paper and polyimide composite board obtained therefrom, and process for producing the fibrid and the paper products | Isao Tomioka, Takeshi Nakano, Yoshiaki Echigo, Masato Wada | 2001-09-25 |
| 6283337 | Aerosol container | Yukio Nakamura | 2001-09-04 |
| 5466732 | Polyimide precursor solution, process for producing the solution and moldings and coatings obtained therefrom | Isao Tomioka, Takeshi Nakano, Yoshiaki Echigo | 1995-11-14 |
| 5463016 | Granular material of polyimide precursor, mixture comprising the material and process for producing the material | Isao Tomioka, Takeshi Nakano, Yoshiaki Echigo | 1995-10-31 |
| 4745240 | See-through coordinate graphic input tablet | Yutaka Omori, Klyomichi Ihara | 1988-05-17 |
| 4745241 | Touch-operated see-through coordinate input unit | Kazutoki Tahara, Yosuke Kunishi | 1988-05-17 |
| 4725696 | Touch-operated see-through coordinate input unit | Kazutoki Tahara, Yosuke Kunishi | 1988-02-16 |