Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302761 | Tetrabromobisphenol A having a large particle size and process for its production | Hanzo Tamabayashi, Shinji Kakimoto, Tetsuto Mizui, Akihiko Nomura | 1994-04-12 |
| 5138103 | Process for producing tetrabromobisphenol A | Hisao Eguchi, Masashige Kubo, Noritaka Nagasaki | 1992-08-11 |
| 5059726 | Process for producing tetrabromobisphenol A | Hisao Eguchi, Masashige Kubo, Sadami Shimizu, Masakatsu Sato, Hanzo Tamabayashi | 1991-10-22 |
| 5008469 | Process for producing tetrabromobisphenol A | Hisao Eguchi, Masashige Kubo, Sadami Shimizu, Masakatsu Sato, Hanzo Tamabayashi | 1991-04-16 |