Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845610 | Refractory protective blocks and protective wall structure of boiler using same | Tokuaki Hatta, Hiromi Nakashima, Arito Mizobe, Shigeki Ishimatsu, Akihiro Tachikawa | 1998-12-08 |
| 5122553 | Hardenable unsaturated polyester resin compositions | Yuji Takayama, Mitsuo Kinoshita, Hirokazu Matsueda | 1992-06-16 |
| 4943380 | Antistatic resin composition with transparency containing phosphonium sulphonate | Masato Sugiura, Hideo Shimizu, Fumitoshi Sugiura | 1990-07-24 |
| 4898964 | Additives for synthetic resins | Mitsuo Kinoshita, Hirokazu Matsueda | 1990-02-06 |
| 4898965 | Additives for synthetic resins | Mitsuo Kinoshita, Hirokazu Matsueda | 1990-02-06 |