Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815167 | Lens manufacturing method | Kenji Ito, Seiichi Watanabe | 2017-11-14 |
| 9164253 | Composite molded lens and method for producing the same | Kazumi Koike, Seiichi Watanabe, Takayuki Fujiwara | 2015-10-20 |
| 7891965 | Mold | Noriko Eiha, Seiichi Watanabe | 2011-02-22 |
| 7833451 | Mold and molding method | Noriko Eiha, Seiichi Watanabe | 2010-11-16 |
| 7643048 | Image transfer apparatus | Naoyoshi Chino, Yasunori Tanaka | 2010-01-05 |
| 7594808 | Mold and molding method | Noriko Eiha, Seiichi Watanabe | 2009-09-29 |
| 5304254 | Method of removing dust from a web involving non-contact scraping and blowing | Naoyoshi Chino, Hiromu Ueha, Tsunehiko Sato | 1994-04-19 |
| 5203922 | Application device | Norio Shibata, Tsunehiko Sato | 1993-04-20 |
| 5114753 | Method and apparatus for coating web while preventing contact of edge portions thereof with coating head | Norio Shibata, Tsunehiko Sato, Naoyoshi Chino | 1992-05-19 |
| 5108787 | Method for applying magnetic liquid to moving web | Shinsuke Takahashi, Naoyoshi Chino | 1992-04-28 |
| 5099786 | Application device | Norio Shibata, Tsunehiko Sato | 1992-03-31 |
| 5083524 | Apparatus for applying magnetic liquid to moving web | Shinsuke Takahashi, Naoyoshi Chino | 1992-01-28 |
| 5072688 | Extrusion-type coating head for coating a magnetic recording medium | Naoyoshi Chino, Norio Shibata, Tsunehiko Sato | 1991-12-17 |
| 5030484 | Coating method | Naoyoshi Chino, Norio Shibata, Tsunehiko Sato | 1991-07-09 |
| 4976992 | Coating method | Naoyoshi Chino, Tsunehiko Sato | 1990-12-11 |
| 4968528 | Process for preparing magnetic recording medium | Yasunori Tanaka | 1990-11-06 |
| 4854262 | Coating apparatus | Naoyoshi Chino, Tsunehiko Sato | 1989-08-08 |
| 4831961 | Magnetic liquid application method and apparatus | Naoyoshi Chino, Yasunori Tanaka, Kenichi Fukumura | 1989-05-23 |
| 4828779 | Coating method | Yasunori Tanaka, Shinji Noda | 1989-05-09 |
| 4776997 | Thickness-correcting coating method | Naoyoshi Chino, Tsunehiko Sato, Keiji Tanaka, Kenichi Fukumura | 1988-10-11 |
| 4746542 | Coating method for use in the production of magnetic recording medium | Naoyoshi Chino, Tsunehiko Sato | 1988-05-24 |
| 4729858 | Magnetic liquid application method and apparatus | Naoyoshi Chino, Yasunori Tanaka, Kenichi Fukumura | 1988-03-08 |
| 4717603 | Method of applying a liquid to a moving web | Naoyoshi Chino, Tsunehiko Sato, Hiroshi Chikamasa, Norio Shibata | 1988-01-05 |