Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500816 | Remedies for photochemotherapy | Hisao Ekimoto, Chieko Seno, Teruyuki Sakai | 2002-12-31 |
| 6214435 | Aminium compounds and optical information recording media containing the same | Tadayuki Kiyoyanagi | 2001-04-10 |
| 6114282 | Thermal recording material and novel crystal of bisphenol S derivative | Masaaki Saito, Hirofumi Iwamoto | 2000-09-05 |
| 5859242 | Process for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal form | Masaaki Ikeda, Junko Yoshioka | 1999-01-12 |
| 5734050 | Process for producing dioxazine compounds, colored materials therewith and dioxazine compounds having a plate-like crystal form | Masaaki Ikeda, Junko Yoshioka | 1998-03-31 |
| 4857521 | Trialkylsilyl pyridinium cephalosporin antibiotics | Masayasu Kurono, Yutaka Baba, Takahiko Mitani, Yasuaki Kondo, Kiichi Sawai | 1989-08-15 |