Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8249739 | Yarn feeding device and yarn feeding method for knitting machine | Hirokazu Nishitani | 2012-08-21 |
| 7493188 | Yarn feeder of weft knitting machine | Katsuji Minakata, Hirokazu Nishitani | 2009-02-17 |
| 7283690 | Optical waveguide device, method of manufacturing the same, and optical communication equipment | Kazuyuki Hayamizu, Yukari Terakawa, Hayami Hosokawa | 2007-10-16 |
| 7269309 | Optical waveguide device, manufacturing method for optical waveguide device and intermediate of optical waveguide device | Kazuyuki Hayamizu, Masayoshi Higuchi, Hisashi Taniguchi, Yukari Terakawa, Hayami Hosokawa | 2007-09-11 |
| 7174081 | Optical waveguide device, manufacturing method thereof and optical communication apparatus | Kazuyuki Hayamizu, Yukari Terakawa, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2007-02-06 |
| 7113683 | Optical waveguide device, manufacturing method thereof and optical communication apparatus | Kazuyuki Hayamizu, Yukari Terakawa, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2006-09-26 |
| 7113844 | Method and device for controlling length of yarn of weft knitting machine | — | 2006-09-26 |
| 7065269 | Optical multiplexer/demultiplexer, optical integrated circuit and light transceiver using the same | Masayoshi Higuchi, Hayami Hosokawa, Hiroyuki Fujiwara, Kazuyuki Hayamizu, Akira Enami | 2006-06-20 |
| 7013055 | Optical waveguide device, manufacturing method thereof, and optical communication apparatus | Kazuyuki Hayamizu, Yukari Terakawa, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2006-03-14 |
| 6813433 | Method for manufacturing optical waveguide and optical waveguide device, optical waveguide device and optical waveguide, and optical communication apparatus using optical waveguide device | Kazuyuki Hayamizu, Yukari Terakawa, Toshinari Mori, Hayami Hosokawa | 2004-11-02 |
| 6396372 | Electrostatic micro relay | Minoru Sakata, Takuya Nakajima, Tomonori Seki | 2002-05-28 |
| 5606875 | Yarn length control system for a flat knitting machine | Hirokazu Nishitani | 1997-03-04 |