Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7157609 | Process for producing propylene chlorohydrin | Hiroki Tanaka, Yoji Mizushima, Yoshikazu Kodama, Manabu Kamamoto, Koujiro Miyazaki | 2007-01-02 |
| 6166131 | Highly reactive modified phenolic resin and molding material for electrical/electronic parts and semiconductor sealing material | Masao Tashima, Hiromi Miyasita, Haruhiko Takeda, Tatsushi Ishizuka, Makoto Hasegawa | 2000-12-26 |
| 6034210 | Process for producing highly reactive modified phenolic resin and molding material | Masao Tashima, Hiromi Miyasita, Haruhiko Takeda, Tatsushi Ishizuka, Makoto Hasegawa | 2000-03-07 |
| 5936010 | Process for producing highly reactive low-viscosity modified phenolic resins | Masao Tashima, Hiromi Miyasita, Makoto Hasegawa, Kaneyoshi Oyama | 1999-08-10 |
| 5792826 | Process for producing highly reactive low-viscosity modified phenolic resins | Masao Tashima, Hiromi Miyasita, Makoto Hasegawa, Kaneyoshi Oyama | 1998-08-11 |
| 5484854 | Modified phenolic resin, epoxy resin and curing agent molding material | Masahiro Tsumura, Masao Tashima, Hiromi Miyasita, Haruhiko Takeda | 1996-01-16 |
| 5432240 | Modified phenolic resin from formaldehyde polymer, phenol and oil or pitch | Masahiro Tsumura, Masao Tashima, Hiromi Miyasita, Haruhiko Takeda | 1995-07-11 |