Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432607 | Photocurable resin composition and method of optically forming three-dimensional shape | Tsuneo Hagiwara, Makoto Ohtake | 2002-08-13 |
| 6413698 | Photohardenable resin composition providing heat-resistant photohardened product | Tsuneo Hagiwara, Makoto Ohtake, Minoru Shinoda, Toshiharu Suzuki, Tatsuhiko Ozaki +2 more | 2002-07-02 |
| 6203966 | Stereolithographic resin composition | Tsuneo Hagiwara | 2001-03-20 |
| 6200732 | Photocurable resin composition | Tsuneo Hagiwara | 2001-03-13 |
| 6162576 | Resin composition for stereolithography | Tsuneo Hagiwara | 2000-12-19 |
| 6036910 | Three-dimensional object by optical stereography and resin composition containing colorant for producing the same | Tsuneo Hagiwara | 2000-03-14 |
| 6017973 | Photocurable resin composition, method of producing photo-cured shaped object, vacuum casting mold, vacuum casting method and novel urethane acrylate | Tsuneo Hagiwara, Yasushi Ishihama, Minoru Kayanoki, Takakuni Ueno | 2000-01-25 |
| 6003832 | Mold of a photocured resin containing a reinforcing agent | Takakuni Ueno | 1999-12-21 |
| 5929130 | Photocurable resin compositions for plastic molds | Toshiharu Suzuki, Tatsuhiko Ozaki, Hirokazu Matsueda, Tsuneo Hagiwara | 1999-07-27 |
| 5849459 | Resin composition for stereolithography | Tsuneo Hagiwara | 1998-12-15 |
| 5807519 | Plastic molds and methods of producing same | Toshiharu Suzuki, Tatsuhiko Ozaki, Hirokazu Matsueda, Tsuneo Hagiwara | 1998-09-15 |
| 5679722 | Resin composition for production of a three-dimensional object by curing | — | 1997-10-21 |
| 4539393 | Dimensionally stable poly-m-phenylene isophthalamide film | Jiro Sadanobu, Tsutomu Nakamura | 1985-09-03 |
| 4529763 | Aromatic polyamide composition and processes for preparing film and fiber therefrom | Akihiro Aoki, Keizo Shimada | 1985-07-16 |
| 4337155 | Chemical-resistant wholly aromatic polyamide fiber material | Hideharu Sasaki, Keizo Shimada | 1982-06-29 |
| 4291142 | Crosslinked aromatic polyamide film and process for producing the same | Akihiro Aoki, Keizo Shimada | 1981-09-22 |
| 4250073 | Aromatic polyamide composition having polar amide and halogenated hydrocarbon mixed solvent | Akihiro Aoki, Hiroshi Mera, Keizo Shimada | 1981-02-10 |
| 4183837 | Liquid coating composition containing vinyl fluoride-hexafluoropropylene resin | Yasuhisa Shishido | 1980-01-15 |