Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10167405 | Aqueous coloring agent dispersion for inkjet, ink composition, inkjet recording method, and colored body | Akira Kawaguchi | 2019-01-01 |
| 7942962 | Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant | Shinjirou Takahashi | 2011-05-17 |
| 6039971 | Composition for skin patch preparation and process for preparing the same | Akihiko Kusunoki, Naohisa Kawamura, Yoshiki Sugizaki | 2000-03-21 |
| 5357362 | Optical telephone using optical modulator | Yuji Azuma, Yoshihiro Shibata, Shinji Tamura, Nobuo Kuwaki, Nobuhiro Ikawa +1 more | 1994-10-18 |
| 5259045 | Optical modulation method operable in an optical transmission path and an optical modulator using the optical modulation method | Yuji Azuma, Yoshihiro Shibata, Shinji Tamura, Nobuo Kuwaki, Nobuhiro Ikawa +1 more | 1993-11-02 |