Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491795 | Process for recovering benzyl benzoate | Noboru Daitou, Shingo Ueda, Ryouji Akamine, Kazuyoshi Horibe | 2002-12-10 |
| 6329556 | Process for preparing bisphenol A | Shingo Ueda, Genki Takeuchi, Shyouta Shirasaka, Toshikazu Maruyama, Yasuharu Hukuda +2 more | 2001-12-11 |
| 5371302 | Process for preparing prilled bisphenol A | Hiroshi Yanai, Tadayoshi Matsuo, Masanori Nagase, Tsohikazu Maruyama, Toshihiko Furukawa +9 more | 1994-12-06 |
| 5300699 | Process for preparing bisphenol A of good heat stability | Toshihiko Furukawa, Kiyoshi Hashimoto, Nobuaki Egashira, Nobuo Moriya, Sachio Asaoka +2 more | 1994-04-05 |