Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352925 | Anti-reflection circular polariser and image display device using same | Toshitake Suzuki, Toshiki Inoue | 2025-07-08 |
| 9714349 | Hydrolysis-resistant polyester film | Keiichiro Togawa, Hideto Ohashi, Toshifumi Unrinin | 2017-07-25 |
| 9200110 | Polyester blow-molded article and method for molding polyester blow-molded article | Keiichiro Togawa | 2015-12-01 |
| 8258239 | Production method of polyethylene terephthalate graft copolymerized resin and molded product thereof | Takashi Fujimaki, Yoshitomo Urata | 2012-09-04 |
| 8163217 | Method of making heat-resistant transparent container | Shigeru Takaoka, Jun Kawata | 2012-04-24 |
| 7922007 | Separation membrane with selective permeability and process for producing the same | Kimihiro Mabuchi, Hideyuki Yokota, Katsuaki Kuze, Noriyuki Tamamura, Makoto Ono +3 more | 2011-04-12 |
| 7638052 | Polysulfone-based hollow-fiber membrane with selective permeability | Kimihiro Mabuchi, Noriyuki Tamamura, Hidehiko Sakurai, Noriaki Kato, Katsuhiko Nose | 2009-12-29 |
| 7442302 | Highly water-permeable blood purifier of hollow-fiber membrane type | Kimihiro Mabuchi, Noriyuki Tamamura, Hidehiko Sakurai, Noriko Monden, Shinya Koyama +2 more | 2008-10-28 |
| 6663929 | Labels and bottles fitted with them | Norimi Tabota, Tsutomu Oko, Teruo Kurosawa, Kuniharu Mori, Katsuhiko Nose | 2003-12-16 |
| 6247856 | Developing system of photosensitive resin plates and apparatus used therein | Yoshihiro Kasho, Kazuo Takahashi | 2001-06-19 |
| 6007956 | Carrier and developer for developing electrostatic latent images | Hideaki Yasunaga, Tomoharu Nishikawa, Koichi Takenaka | 1999-12-28 |
| 5834152 | Carrier and developer for electrophotographic latent image development, and image forming method using same | Hideaki Yasunaga, Tomoharu Nishikawa, Koichi Takenaka | 1998-11-10 |
| 5737468 | Spacer for optical fiber cable and polyethylene resin composition therefor | Kunihiro Sasai, Terumitu Kotani, Akira Nakamura, Takashi Tanaka, Takashi Saito +1 more | 1998-04-07 |
| 5689781 | Carrier for electrostatic latent image developing | Tomoharu Nishikawa, Koichi Takenaka, Hideaki Yasunaga | 1997-11-18 |
| 5472817 | Carrier for development of electrostatic latent images | Tomoharu Nishikawa, Koichi Takenaka | 1995-12-05 |
| 5178930 | Thermal transfer recording medium | Kouichi Sakai, Sadashi Ueda, Keizou Takahashi | 1993-01-12 |