Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8571037 | Optical digital transmission system | Shigeki Aisawa, Masahito Tomizawa, Yoshiaki Kisaka, Yasuyuki Endo, Katsuyoshi Miura +1 more | 2013-10-29 |
| 8514881 | Digital transmission system and digital transmission method | Yoshiaki Kisaka, Takuya Ohara, Shigeki Aisawa, Kazuhito Takei, Yasuyuki Endoh +3 more | 2013-08-20 |
| 8488696 | Receiver device, communication system and receiving method | Koichi Ishihara, Takayuki Kobayashi, Riichi Kudo, Yasushi Takatori, Munehiro Matsui +5 more | 2013-07-16 |
| 8474438 | Fuel injection valve | Jun Kondo, Tomiko Fujino, Hiroshi Tsuda | 2013-07-02 |
| 8444069 | Fuel injection apparatus | Tomoki Fujino, Jun Kondo, Shu Kagami | 2013-05-21 |
| 8437638 | Optical modulation circuit and optical transmission system | Takayuki Kobayashi, Akihide Sano | 2013-05-07 |
| 8402950 | Fuel injector with fuel pressure sensor and electrical interconnection method of the same | Tomoki Fujino, Jun Kondo | 2013-03-26 |
| 8355637 | Optical OFDM receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method | Akihide Sano, Eiichi Yamada, Takayuki Kobayashi, Koichi Ishihara, Riichi Kudo | 2013-01-15 |
| 8254789 | Device and method for adjusting chromatic dispersion | Arnold Mattheus, Masahito Tomizawa | 2012-08-28 |
| 8135285 | Optical transmission system and method | Yoshiaki Kisaka, Shigeki Aisawa, Masahito Tomizawa, Yasuyuki Endoh, Kazuhito Takei | 2012-03-13 |
| 7995930 | Optical receiver using Mach-Zehnder interferometer | Mikio Yoneyama, Fumiaki Saitou, Shigeru Ono, Yosuke Takeuchi, Kazushige Yonenaga +3 more | 2011-08-09 |
| 7970008 | Multiplexing transmission system and multiplexing transmission method | Yoshiaki Kisaka, Shigeki Aisawa, Tetsuo Takahashi, Takuya Ohara, Masafumi Koga +1 more | 2011-06-28 |
| 7920793 | Inline repeater and optical fiber communication system | Hiroji Masuda, Kenji Sato | 2011-04-05 |
| 7715717 | Processes and devices for the determination of a PMD-induced outage probability of an optical transmission system | Werner Weiershausen, Arnold Mattheus, Ralph Leppla, Akira Hirano, Yoshiaki Kisaka | 2010-05-11 |
| 7673383 | Apparatus for manufacturing a complete wire harness from a plurality of partial harnesses | Shigeji Kudo, Hiroo Suzuki, Tsutomu Nakayama, Jiro Aikawa | 2010-03-09 |
| 7542631 | Optical transmission system | Kazushige Yonenaga, Akihiko Matsuura | 2009-06-02 |
| 7536108 | High precision chromatic dispersion measuring method and automatic dispersion compensating optical link system that uses this method | Akira Hirano, Masahito Tomizawa, Shoichiro Kuwahara, Hiroshi Takahashi, Yasuyuki Inoue | 2009-05-19 |
| 7536112 | Optical transmission system | Kazushige Yonenaga, Akihiko Matsuura | 2009-05-19 |
| 7424230 | Digital transmission system | Masahito Tomizawa, Akira Hirano, Yoshiaki Kisaka | 2008-09-09 |
| 7423233 | Butt welding device and butt welding method | Takao Minagawa, Shinichi Inagaki, Kiyoyuki Fukui | 2008-09-09 |
| 7383817 | Injector | Yasuhiro Horiuchi | 2008-06-10 |
| 7379236 | Optical fiber communication system using remote pumping | Hiroji Masuda, Hiroto Kawakami | 2008-05-27 |
| 7307235 | Butt welding apparatus, butt welding method, and butt welded product | Takao Minagawa, Shinichi Inagaki, Kazu Uchida, Kiyoyuki Fukui | 2007-12-11 |
| 7116917 | Optical transmitter and optical transmission system | Akira Hirano, Shoichiro Kuwahara, Masahito Tomizawa | 2006-10-03 |
| 7108044 | Method and apparatus for producing mold | Norihiko Kikuchi | 2006-09-19 |