Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7317067 | Polycarbonate copolymer, and heat resistant parts comprising the same | Koki Ikeda, Yoshimasa Okamoto, Masato Ando | 2008-01-08 |
| 7244804 | Polycarbonate copolymer, resin composition, and molded article | Koki Ikeda, Hiroshi Shuto, Manabu Matsui, Toshiyuki Miyake, Kazushi Tando | 2007-07-17 |
| 6093784 | Electrophotographic photoconductor and polycarbonate resin for use therein | Hiroshi Tamura, Tomoyuki Shimada, Tsutomu Nakajima, Masaomi Sasaki | 2000-07-25 |
| 5633060 | Optical disk substrate, optical disk and aromatic polycarbonate resin | Kuniyuki Hayashi, Tatsumi Horie | 1997-05-27 |
| 5599897 | Aromatic polycarbonate, a method for producing the same, and a plastic optical waveguide using the same | Masaki Nishiguchi | 1997-02-04 |
| 5556904 | Aromatic polycarbonate copolymer, a process for producing the same, and a plastic optical waveguide using the same | Masaki Nishiguchi | 1996-09-17 |
| 5496913 | Aromatic polycarbonate, a method for producing the same, and a plastic optical waveguide using the same | Masaki Nishiguchi | 1996-03-05 |
| 5475786 | Aromatic polycarbonate copolymer, a process for producing the same, and a plastic optical waveguide using the same | Masaki Nishiguchi | 1995-12-12 |
| 5463013 | Modified aromatic polycarbonate resin, modified aromatic polyester carbonate resin, modified polyarylate, and molded articles therefrom | Ikkoh Furukawa, Masayoshi Miyauchi | 1995-10-31 |
| 5409975 | Aromatic polycarbonate copolymer, a process for producing the same, and a plastic optical waveguide using the same | Masaki Nishiguichi | 1995-04-25 |
| 5352759 | Lens comprising a polycarbonate formed by an interfacial polycondensation reaction | — | 1994-10-04 |
| 4316838 | Fire-retardant polycarbonate composition | — | 1982-02-23 |
| 4285855 | Fire-retardant polycarbonate composition | — | 1981-08-25 |
| 4222910 | Fire-retardant polycarbonate composition | — | 1980-09-16 |