Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326486 | Lubricating oil composition | Kinya Mizui, Kazuyuki Watanabe, Hidenori Kaya, Takashi Hayashi, Kenji Shimamoto +1 more | 1994-07-05 |
| 5321135 | Process for the preparation of polycyclic compounds using ferric perchlorate and acid trifluoroacidic | Takeshi Wakamatsu, Hiroshi Mitsuhashi, by Mieko Mitsuhashi, legal representative, by Hiroyuki Mitsuhashi, legal representative, by Tomoai Mitsuhashi, heir | 1994-06-14 |
| 5294356 | Polycarbonates, uses thereof, processes for preparing and purifying same | Yoshihisa Kiso, Kazunori Takahata, Tetsuo Hayashi, Kenji Shimamoto, Kinya Mizui +2 more | 1994-03-15 |