Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402560 | Method for producing laminated body | Nobuyuki Hatanaka, Tadahiro Kobayashi | 2022-08-02 |
| 10890702 | Method for producing laminated body | Nobuyuki Hatanaka, Tadahiro Kobayashi | 2021-01-12 |
| 10139540 | Optical film | Nobuyuki Hatanaka, Tadahiro Kobayashi, Mitsutaka Sase, Yoshifumi Komatsu | 2018-11-27 |
| 9696475 | Optical film | Nobuyuki Hatanaka, Tadahiro Kobayashi, Mitsutaka Sase, Yoshifumi Komatsu | 2017-07-04 |
| 9541691 | Optical Film | Nobuyuki Hatanaka, Tadahiro Kobayashi, Mitsutaka Sase, Yoshifumi Komatsu | 2017-01-10 |
| 9529130 | Optical film | Nobuyuki Hatanaka, Tadahiro Kobayashi, Mitsutaka Sase, Yoshifumi Komatsu | 2016-12-27 |
| 9442232 | Optically anisotropic sheet | Nobuyuki Hatanaka, Tadahiro Kobayashi, Tatsuaki KASAI | 2016-09-13 |
| 9383492 | Elliptical polarization plate | Nobuyuki Hatanaka, Tadahiro Kobayashi, Mitsutaka Sase, Yoshifumi Komatsu | 2016-07-05 |
| 6818727 | Highly purified epoxy resin | Nobuyuki Nakajima | 2004-11-16 |
| 6815523 | Polyether and its production method | — | 2004-11-09 |
| 6706850 | Polyether copolymer | Yuji Yoshida, Hyuncheol Choi | 2004-03-16 |
| 6388044 | Polyether resin and coating solution for forming insulation film | Yuji Yoshida, Sadanobu Iwase, Hyuncheol Choi | 2002-05-14 |
| 6312829 | Epoxy resin and resin-sealed type semiconductor apparatus | Nobuyuki Nakajima | 2001-11-06 |
| 5939509 | Epoxy resin, resin composition, and resin-encapsulated semiconductor device | Yasuhiro Hirano, Masatsugu Akiba, Hiroshi Nakamura, Shigeki Naitoh | 1999-08-17 |
| 5939473 | Epoxy resin, resin composition, and resin-encapsulated semiconductor device | Yasuhiro Hirano, Masatsugu Akiba, Hiroshi Nakamura, Shigeki Naitoh | 1999-08-17 |
| 5854370 | Epoxy resin stilbenes and process for producing the same by photoisomerization | Yasuhiro Hirano, Masatsugu Akiba, Hiroshi Nakamura, Shigeki Naitoh | 1998-12-29 |
| 5785910 | Method for manufacturing laminate-molded products and apparatus therefor | Katsutoshi Sakashita, Tetsuzi Funahashi, Masayuki Oishi | 1998-07-28 |
| 5705596 | Epoxy resin and process for producing the same | Yasuhiro Hirano, Masatsugu Akiba, Hiroshi Nakamura, Shigeki Naitoh | 1998-01-06 |
| 5619380 | Objective optical system for endoscopes | Syuichiro Ogasawara, Takao Mori | 1997-04-08 |
| 5281508 | Positive-working photoresist containing o-naphthoquinone diazide sulfonic acid ester and novolak resin consisting of 35 to 43% m-cresol and 65 to 57% p-cresol with substantial absence of o-cresol | Hidekatsu Kohara, Hatsuyuki Tanaka, Masanori Miyabe, Yoshiaki Arai, Shingo Asaumi +2 more | 1994-01-25 |
| 5276760 | Optical device for photographing images formed from optical fiber bundles | — | 1994-01-04 |
| 5266247 | Molding cycle control method of an injection molder | — | 1993-11-30 |
| 5260008 | Resin property detection method and injection control method for injection molder | — | 1993-11-09 |
| 5260010 | Method of detecting filling weight for injection molder | — | 1993-11-09 |
| 5258147 | Method of detecting injected amount from an injection molder | — | 1993-11-02 |