Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635359 | Receptacle for use with a medical suction device | Hajime Nakazawa | 2009-12-22 |
| 7213702 | Small bag-shaped drug container | Kenji Omori, Minoru Honda, Hitoshi Futagawa | 2007-05-08 |
| 5695540 | Method of spacing fibers of optical fiber tapes and coupling the fibers | Hiroshi Suganuma, Tomoyuki Hattori, 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, Tomoyuki Hattori +2 more | 1997-05-06 |
| 5548672 | Reinforced multicore optical fiber coupler | Tomoyuki Hattori, Hiroshi Suganuma, Eisuke Sasaoka | 1996-08-20 |
| 5430821 | Protective structure for an optical fiber coupler and method for protecting the same | Eisuke Sasoka, Hiroshi Suganuma, Tomoyuki Hattori | 1995-07-04 |
| 5417734 | Method of producing optical fiber couplers using rectifier rods to provide even heat distribution | Hiroshi Suganuma, Tomoyuki Hattori, Eisuke Sasaoka, Hiroshi Yokota, Kenichi Matsushita | 1995-05-23 |
| 5395101 | Clamp for use in optical fiber coupler manufacturing apparatus | Hiroshi Suganuma, Junichi Yoshikawa, Kazuhiko Arimoto | 1995-03-07 |
| 5389192 | Apparatus and method for removing a coating from a coated linear material | Hiroshi Suganuma, Junichi Yoshikawa | 1995-02-14 |
| 5329600 | Reflection monitor optical fiber coupler manufacturing system and method | Eisuke Sasaoka, Masumi Fukuma, Hiroshi Suganuma, Hiroshi Yokota, Junichi Yoshikawa +1 more | 1994-07-12 |
| 5325450 | Optical fiber coupler and its manufacturing method | Hiroshi Suganuma, Eisuke Sasaoka, Tomoyuki Hattori, Hiroshi Yokota | 1994-06-28 |
| 5318610 | Fiber coupler manufacturing apparatus having an automatic breaking test device | Hiroshi Suganuma, Kazuhiko Arimoto | 1994-06-07 |
| 5309536 | Process for producing an optical fiber coupler | Hiroshi Suganuma, Tomoyuki Hattori, Yoshiharu Okawa, Hiroshi Yokota, Kazuhiko Arimoto | 1994-05-03 |
| 5306378 | Apparatus and method for removing a coating from a coated linear material | Hiroshi Suganuma, Junichi Yoshikawa | 1994-04-26 |
| 5306323 | Fiber coupler manufacturing apparatus having an automatic breaking test device | Hiroshi Suganuma, Kazuhiko Arimoto | 1994-04-26 |
| 5261018 | Optical-coupler reinforcing material and optical-coupler reinforcing method | Hiroshi Suganuma, Tomoyuki Hattori, Junichi Yoshikawa, Hiroshi Yokota, Nobuo Tomita +1 more | 1993-11-09 |
| 5247598 | Reinforcing apparatus for optical-fiber coupler | Tomoyuki Hattori, Hiroshi Suganuma, Junichi Yoshikawa, Kazuhiko Arimoto | 1993-09-21 |
| 5208883 | Method of reinforcing optical fiber coupler | Tomoyuki Hattori, Hiroshi Suganuma, Kazuhiko Arimoto | 1993-05-04 |
| 5205851 | Method and apparatus for producing optical fiber coupler | Hiroshi Suganuma, Hiroshi Yokota, Masumi Fukuma, Kazuhiko Arimoto | 1993-04-27 |
| 5176730 | Method of producing optical-fiber coupler | Hiroshi Suganuma, Hiroshi Yokota, Kazuhiko Arimoto | 1993-01-05 |
| 4894078 | Method and apparatus for producing optical fiber | Katsuji Sakamoto | 1990-01-16 |
| 4744457 | Method and device for collecting commodities | — | 1988-05-17 |
| 4661140 | Gas reaction apparatus and multi-wall pipe type burner therefor | Ichiro Tsuchiya | 1987-04-28 |
| 4622988 | Liquid replenishing apparatus | Tetsuo Miyajiri, Tamio Turita, Masanori Fujikawa | 1986-11-18 |
| 4563312 | Gas supplying apparatus | Tetsuo Miyajiri, Kiminobu Yoshida, Tamio Turita | 1986-01-07 |