Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6295251 | Timepiece dial plate and timepiece dial plate manufacturing method | Katsuhiko ISHIGURO, Masami Matsuzaki | 2001-09-25 |
| D410864 | Inflatable bladder for wristwatch | — | 1999-06-15 |
| D407326 | Watchcase | — | 1999-03-30 |
| 5517757 | Method of manufacturing a stacked heat exchanger | Masateru Hayashi, Hiroshi Iokawa | 1996-05-21 |
| D364820 | Wristwatch | Jyuhei Ozawa | 1995-12-05 |
| D364821 | Wristwatch | Jyuhei Ozawa | 1995-12-05 |
| D364822 | Wristwatch | Jyuhei Ozawa | 1995-12-05 |
| D361529 | Wristwatch | Hiroshi Kawamata | 1995-08-22 |
| 5417280 | Stacked heat exchanger and method of manufacturing the same | Masateru Hayashi, Kazuo Ishii, Hiroshi Iokawa, Minoru Ohtsuka, Kenji Matsuda +1 more | 1995-05-23 |
| 5280054 | Coating composition for use in hydrophilic treatment comprising an organic-inorganic composite reaction product | Naokazu Takeuchi, Tatsuyuki Kinoshita, Masateru Hayashi, Hiroshi Inoue, Hiromi Harakawa | 1994-01-18 |
| 5191579 | Ring network switching control device | Akihiro Matsushita, Shinya Takemura, Toshio Watanabe, Nobuo Fukuda | 1993-03-02 |
| D278039 | Pocket watch | — | 1985-03-19 |
| 4264373 | Method of refining beet juice | Keisuke Shinbori, Yasuyuki Sugimoto, Tokiya Ando | 1981-04-28 |