Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695540 | Method of spacing fibers of optical fiber tapes and coupling the fibers | Hiroshi Suganuma, Hiroaki Takimoto, Eisuke Sasaoka, Hiroshi Yokota, Kenichi Matsushita | 1997-12-09 |
| 5627930 | Arrayed optical fiber coupler and method of manufacturing the same | Yoichi Ishiguro, Shigeru Semura, Yuji Kobayashi, Toshiyuki Wakinosono, Hiroshi Suganuma +2 more | 1997-05-06 |
| 5621838 | Resins for coated optical fiber units | Kaori Nomura, Tsuyoshi Nonaka, Nobuhiro Akasaka | 1997-04-15 |
| 5548672 | Reinforced multicore optical fiber coupler | Hiroshi Suganuma, Eisuke Sasaoka, Hiroaki Takimoto | 1996-08-20 |
| 5524164 | Coated tape form optical fiber wire | Nobuhiro Akasaka, Tsuyoshi Nonaka, Kaori Nomura | 1996-06-04 |
| 5481632 | Optical waveguide module and method of manufacturing the same | Shigeru Hirai, Kazunori Kurima, Masahide Saito, Dai Yui, Hiroshi Suganuma | 1996-01-02 |
| 5430821 | Protective structure for an optical fiber coupler and method for protecting the same | Eisuke Sasoka, Hiroshi Suganuma, Hiroaki Takimoto | 1995-07-04 |
| 5417734 | Method of producing optical fiber couplers using rectifier rods to provide even heat distribution | Hiroshi Suganuma, Hiroaki Takimoto, Eisuke Sasaoka, Hiroshi Yokota, Kenichi Matsushita | 1995-05-23 |
| 5325450 | Optical fiber coupler and its manufacturing method | Hiroshi Suganuma, Eisuke Sasaoka, Hiroaki Takimoto, Hiroshi Yokota | 1994-06-28 |
| 5309536 | Process for producing an optical fiber coupler | Hiroshi Suganuma, Hiroaki Takimoto, Yoshiharu Okawa, Hiroshi Yokota, Kazuhiko Arimoto | 1994-05-03 |
| 5268984 | Coated optical fiber and method of producing the same | Toshifumi Hosoya, Kohei Kobayashi | 1993-12-07 |
| 5261018 | Optical-coupler reinforcing material and optical-coupler reinforcing method | Hiroshi Suganuma, Junichi Yoshikawa, Hiroaki Takimoto, Hiroshi Yokota, Nobuo Tomita +1 more | 1993-11-09 |
| 5247598 | Reinforcing apparatus for optical-fiber coupler | Hiroaki Takimoto, Hiroshi Suganuma, Junichi Yoshikawa, Kazuhiko Arimoto | 1993-09-21 |
| 5208883 | Method of reinforcing optical fiber coupler | Hiroshi Suganuma, Hiroaki Takimoto, Kazuhiko Arimoto | 1993-05-04 |
| 5013126 | Waterproof optical fiber cable | Nobuhiro Akasaka, Toru Yamanishi | 1991-05-07 |