Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103488 | Method of forming ubiquinone-10 | Hideyuki Matsuda, Makoto Kawamukai, Katsunori Tanaka | 2000-08-15 |
| 5487425 | Composition and method for recovery of petroleum and gas | Takamasa Ohno, Keietsu Kato, Yoshiyuki Yamaguchi, Masami Murakami, Shogo Suzuki +1 more | 1996-01-30 |
| 4654404 | Oil-resistant rubber composition | Noboru Watanabe, Yoichiro Kubo, Hideyoshi Shimoda | 1987-03-31 |