Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537627 | Precision product container | Sadao Kumai, Tsutomu Suzuki, Tatsuaki Hirohata, Takehito Ushiki, Masaaki Miyamoto +1 more | 2003-03-25 |
| 5011893 | Method for producing a block copolyamide | Masaaki Miyamoto, Takayoshi Tanaka | 1991-04-30 |
| 4937289 | Process for producing polyamide | Shinichiro Koga, Masaaki Miyamoto | 1990-06-26 |
| 4921932 | Polyamide resin | Mitsuhiko Tamura, Masaaki Miyamoto, Takayoshi Tanaka | 1990-05-01 |
| 4810753 | Process for producing polyamide | Shinichiro Koga, Masaaki Miyamoto | 1989-03-07 |
| 4684713 | Hydrocarbon terminated polyamide resin and process for producing the same | Katsuhisa Kohyama, Masaaki Miyamoto, Norimichi Koga | 1987-08-04 |