Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522519 | Polycarbonate resin laminate | Tatsuya Hitomi, Ryouhei NISHIHARA, Kiyotaka Hirano, Masanori Yamamoto, Tomonari Yokoyama +1 more | 2016-12-20 |
| 6537627 | Precision product container | Sadao Kumai, Tsutomu Suzuki, Tatsuaki Hirohata, Takehito Ushiki, Masaaki Miyamoto +1 more | 2003-03-25 |
| 6294641 | Polycarbonate resin, optical-information recording medium substrate made of the same, and optical-information recording medium | Masaaki Miyamoto, Motonori Ueda, Kiyoji Kuma, Ryuji Uchimura | 2001-09-25 |
| 6288205 | Polycarbonate resin, optical information recording medium substrate comprising the same, and optical information recording medium | Masaaki Miyamoto, Motonori Ueda, Kiyoji Kuma, Ryuji Uchimura, Toshimitsu Inoue | 2001-09-11 |
| 4707512 | Polyester resin composition | Seiichiro Maruyama, Hironori Hayashida, Kazumasa Morita | 1987-11-17 |