Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451796 | Optical fiber and method for producing optical fiber | Tadashi Enomoto, Takashi Fujii, Kazuyuki SOHMA | 2019-10-22 |
| 9297950 | Optical fiber | Kazuyuki SOHMA, Takashi Sueyoshi, Seiichi Saito, Koichi Sakamaki | 2016-03-29 |
| 9176295 | Stranded optical cable with connectors | Itaru Sakabe, Kazuyuki Soma, Kenichiro Ohtsuka, Masakazu Shigehara | 2015-11-03 |
| 9057856 | Optical cable | Itaru Sakabe, Yuya HOMMA | 2015-06-16 |
| 9054434 | Method for producing wiring harness, and wiring harness | Tatsuya Kakuta, Takehiro Hosokawa, Kazuyuki SOHMA | 2015-06-09 |
| 9018528 | Method for producing wiring harness, and wiring harness | Tatsuya Kakuta, Takehiro Hosokawa, Kazuyuki SOHMA | 2015-04-28 |
| 8811788 | Multi-core optical fiber and method of producing the same | Takashi Sasaki | 2014-08-19 |
| 8634687 | Coated plastic cladding optical fiber and optical fiber cable | Itaru Sakabe, Kazuyuki SOHMA, Takashi Takada, Toshiaki Kakii | 2014-01-21 |
| 8184937 | Optical cable | Itaru Sakabe, Eisuke Sasaoka | 2012-05-22 |
| 7822307 | Optical fiber ribbon for wiring of equipment and connector-attached optical fiber ribbon for wiring of equipment | Kazunori Tanaka, Kazumasa Oishi, Tetsuya Haruna, Wataru Sakurai, Mitsuaki Tamura +1 more | 2010-10-26 |
| 7542644 | Coated optical fiber and coated optical fiber with connector | Kazunori Tanaka, Kaoru Okuno, Kiyoaki Moriuchi, Hiroshi Hayami | 2009-06-02 |
| 7151879 | Optical fiber ribbon that is easily branched into individual optical fibers and optical fiber cable using the same | Hiroki Ishikawa, Kaoru Okuno, Atsushi Suzuki, Itaru Sakabe, Keisuke Okada +1 more | 2006-12-19 |
| 7116872 | Optical fiber tape core | Kaoru Okuno | 2006-10-03 |
| 7046884 | Optical fiber, optical fiber tape, optical cable and optical connector with optical fiber | Eisuke Sasaoka | 2006-05-16 |
| 6907175 | Coated optical fiber, optical fiber tape core using it and optical fiber unit | Atsushi Suzuki, Toshifumi Hosoya | 2005-06-14 |
| 6898356 | Split type optical fiber tape core | Toshihisa Sato, Toshifumi Hosoya | 2005-05-24 |
| 6810188 | Coated optical fiber | Atsushi Suzuki, Kazunori Tanaka, Toshifumi Hosoya | 2004-10-26 |
| 6803692 | Permanent magnet type electric motor | Kazuto Sakai, Masanori Arata | 2004-10-12 |
| 6711335 | Heat resistant optical fiber core | Makoto Shimizu, Yuji Kubo, Katsuyuki Tsuneishi | 2004-03-23 |
| 6471892 | Method of producing tape type optical fiber core wire | Ken Takahashi, Shigenori Takaki, Ryoei Oka, Toshihisa Sato, Kohei Kobayashi +1 more | 2002-10-29 |
| 6333071 | Method and apparatus for producing optical fiber ribbons | Kohei Kobayashi, Ichiro Tsuchiya | 2001-12-25 |
| 6309567 | Collectively coating die device for manufacturing separable optical fiber ribbon and manufacturing method thereof | Kaoru Okuno, Ichiro Tsuchiya, Kohei Kobayashi, Ken Takahashi | 2001-10-30 |
| 6028976 | Split type ribbon optical fiber core cable | Toshihisa Sato, Kohei Kobayashi, Kaoru Okuno, Ken Takahashi, Ryoei Oka | 2000-02-22 |
| 5945173 | Method of making optical fiber ribbon | Toshihisa Sato, Kohei Kobayashi, Kaoru Okuno, Ken Takahashi, Ryoei Oka | 1999-08-31 |
| 5904883 | Method for producing optical fiber ribbon | Toshihisa Sato, Kohei Kobayashi, Kaoru Okuno, Ken Takahashi, Ryoei Oka +1 more | 1999-05-18 |