Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8764317 | Optical fiber end processing method and optical fiber end processing apparatus and optical fiber end | Masao Tachikura, Noribumi Shiina, Yoshiyuki Hiramoto, Mitsumasa Zobuchi, Fumi Miyata | 2014-07-01 |
| 6549696 | Optical wavelength multiplexer/demultiplexer | Hisato Uetsuka, Masahiro Okawa, Koichi Maru, Hideki Nounen | 2003-04-15 |
| 6455944 | Alignment of an optical assembly | Takeshi Kato, Satoru Kikuchi, Masahiro Aoki, Yoshitada Oshida | 2002-09-24 |
| 5903697 | Optical waveguide, method of making the same and integrated optical device | Yasufumi Yamada, Masahiro Yanagisawa, Hiroaki Okano, Keiichi Higuchi, Hisato Uetsuka +2 more | 1999-05-11 |
| 5519799 | Optical fiber array structure | Kazuya Murakami, Shin-ichi Kajiyama, Takeshi Kato | 1996-05-21 |
| 5357339 | Multi-axis fiber-optic gyroscope assembly in which each gyroscope comprises 1/3 of a specific shape | Yoshiyuki Hiramoto, Hirokazu Shiga, Shigeo Toya | 1994-10-18 |
| 5318215 | Method of forming cladded cable having fiber with excess length enclosed therein | Shigeo Toya, Yoshiyuki Hiramoto, Yasunori Yoshie | 1994-06-07 |
| 5142763 | Method for connecting optical fibers sealed in metal pipes | Shigeo Toya, Yoshiyuki Hiramoto, Koji Sasaki, Koichi Abe, Hirokazu Shiga +1 more | 1992-09-01 |
| 5076657 | Connection structure of optical fibers sealed in metal pipes and method for connecting optical fibers sealed in metal pipes | Shigeo Toya, Yoshiyuki Hiramoto, Koji Sasaki, Koichi Abe, Hirokazu Shiga +1 more | 1991-12-31 |
| 4859223 | Method of manufacturing polarization-maintaining optical fibers | Hiroshi Kajioka, Koudo Yamada, Yuuetsu Takuma | 1989-08-22 |