Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694458 | Variable and efficient space utilization type cultivation method | Toshio Fukuyama, Takashi Tsurusaki, Yoshihiko Fujimoto | 2010-04-13 |
| 6589754 | Immunoassay element and process for immunoassay | Toshikage Hiraoka, Tetsuji Tanimoto, Yoshihiko Makino, Hiroshi Shinoki, Yoshihiro Ashihara +2 more | 2003-07-08 |
| 5569589 | Immunoassay element and process and immunoassay | Toshikage Hiraoka, Tetsuji Tanimoto, Yoshihiko Makino, Naofumi Hora, Yoshihiro Ashihara +2 more | 1996-10-29 |
| 5153314 | Process for producing a copper phthalocyanine compound | Tomio Segawa, Kazuhiro Maruyama, Motokazu Suyama | 1992-10-06 |
| 5094939 | Chemiluminescence assays using stabilized dioxetane derivatives | Masahisa Okada, Yoshihiro Ashihara, Akira Yano | 1992-03-10 |
| 4906747 | Process for producing a metal phthalocyanine and/or its derivative | Tomio Segawa, Kazuhiro Maruyama, Motokazu Suyama | 1990-03-06 |