Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616528 | Solid wire, and gas-shielded arc welding method using same | Shun Izutani, Kei Yamazaki, Reiichi SUZUKI, Keiichiro Yanagi, Yuji Ueda +1 more | 2017-04-11 |
| 9599873 | Light control method for light control element | Norihisa Kobayashi, Ayako Tsuboi | 2017-03-21 |
| 9601358 | Substrate treatment apparatus, and substrate treatment method | Akiyoshi Aomatsu, Shoji Uemae, Yoshinori Izumi, Nobutaka Tanahashi | 2017-03-21 |
| 9189572 | Simulation device, simulation system, method of simulation and program | Akira Miyamoto, Michihisa Koyama | 2015-11-17 |
| 9188826 | Light-adjusting element and product containing the same | Norihisa Kobayashi, Shingo Araki | 2015-11-17 |
| 8815111 | Substrate treatment method and substrate treatment apparatus | — | 2014-08-26 |
| 7031582 | Optical fiber cable and optical fiber cable with plug | Takeshi Kitayama, Takara Yamamoto, Hiroe Kubo, Yoshimi Kamimura, Jun Okumura | 2006-04-18 |
| 6842575 | Optical fiber cord and optical fiber cord with a plug | Katsuhiko Shimada, Takeshi Kitayama, Takara Yamamoto, Hiroe Kubo | 2005-01-11 |
| 6631233 | Graded index type optical fibers and method of making the same | Tomoyoshi Yamashita, Yasuteru Tahara | 2003-10-07 |
| 6584256 | Optical fiber cable and optical fiber cable with plug | Katsuhiko Shimada, Takeshi Kitayama, Takara Yamamoto, Hiroe Kubo, Jun Okumura | 2003-06-24 |
| 6529665 | Refractive index profile type optical fiber | Tomoyoshi Yamashita, Haruko Miyauchi, Yasushi Kawaharada, Norizi Oishi | 2003-03-04 |
| 6453104 | Optical fiber cable and optical fiber cable with plug | Katsuhiko Shimada, Takeshi Kitayama, Takara Yamamoto, Hiroe Kubo, Jun Okumura | 2002-09-17 |
| 6307992 | Graded index type optical fibers and method of making the same | Tomoyoshi Yamashita, Yasuteru Tahara | 2001-10-23 |
| 6185353 | Graded index type optical fibers and method of making the same | Tomoyoshi Yamashita, Yasuteru Tahara | 2001-02-06 |
| 5963701 | Plastic optical fibers and optical fiber cables | Jun Okumura, Kikue Irie, Makoto Muro, Jun Kamo, Katsuhiko Shimada | 1999-10-05 |