Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896417 | Hollow cast article with slit, method and apparatus for production thereof | Masayuki Kobayashi, Hideki Takeda | 2005-05-24 |
| 6695487 | Conversion adapter for ferrules having different diameters and method for production thereof | Masayuki Kobayashi, Takeshi Taniguchi, Hidenobu Nagahama, Hideki Takeda | 2004-02-24 |
| 6466723 | Cleaning tool for optical fiber connectors | Taisei Miyake, Ai Fukuhara, Juichi Noda, Hitoshi Goto, Isao Iwakane +2 more | 2002-10-15 |
| 5673346 | Optical jack for plug-jack optical connector | Shin'ichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando | 1997-09-30 |
| 5537501 | Optical connector | Shiniichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando | 1996-07-16 |
| 5528711 | Optical connector for connecting a plurality of optical plugs to a connector housing | Shin'ichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando | 1996-06-18 |
| 5404416 | Optical connector plug | Shinichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando | 1995-04-04 |
| 5220703 | Combination of optical connector cleaner and holder jig | Kazunori Kanayama, Ryo Nagase, Shinichi Iwano | 1993-06-22 |
| 5121454 | Optical connector | Shin'ichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando | 1992-06-09 |
| 5117528 | Optical connector cleaner | Kazunori Kanayama, Ryou Nagase, Shinichi Iwano | 1992-06-02 |
| 5103680 | Method of testing split ceramic alignment sleeve and apparatus therefor | Kazunori Kanayama, Ryo Nagase, Shin'ichi Iwano | 1992-04-14 |
| 5016970 | Ferrule for optical fiber transmitting linearly polarized light and optical fiber connector using this ferrule | Ryo Nagase, Juichi Noda | 1991-05-21 |
| 4895425 | Plug-in optical fiber connector | Shinichi Iwano, Ryo Nagase, Kazunori Kanayama, Kenichi Nakano, Yasuhiro Ando | 1990-01-23 |