Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077434 | Process for production of acrylic acid | Takeshi Shibano | 1991-12-31 |
| 4873368 | Process for producing acrylic acid | Koju Kadowaki, Takeshi Shibano | 1989-10-10 |
| 4837360 | Process for producing acrolein and acrylic acid | Koju Kadowaki, Takeshi Shibano | 1989-06-06 |
| 4803190 | Process for production of composite oxide catalysts | Etsuji Yamamoto | 1989-02-07 |
| 4732884 | Process for producing composite oxide catalysts | Etsuji Yamamoto, Teruo Saito | 1988-03-22 |
| 4604370 | Process for regenerating a catalyst | Takeshi Shibano, Yoichi Ishii, Etsuji Yamamoto | 1986-08-05 |
| 4551571 | Production of alkenylbenzenes | Tomoatsu Iwakura, Yasuo Yoshino, Toshimichi Ito, Akikazu Watanabe, Mikio Mori | 1985-11-05 |
| 4365087 | Production of acrylic acid | Koju Kadowaki, Takeshi Shibano | 1982-12-21 |
| 4356114 | Process for producing composite oxide catalysts | Koju Kadowaki, Yoshiaki Tanaka | 1982-10-26 |