Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443581 | Method and apparatus for producing optical fiber | Naruki Koshimizu, Toshimi Habasaki, Tetsuya Hayashi | 2013-05-21 |
| 8378674 | Magnetic field detection device | Taisuke Furukawa, Takeharu Kuroiwa, Shingo Tomohisa, Takashi Takenaga, Masakazu Taki +1 more | 2013-02-19 |
| 8245541 | Equipment for providing twist to an optical fiber | Toshimi Habasaki, Mitsuru Takagi, Hisashi Kasai | 2012-08-21 |
| 8163576 | Nitride semiconductor device having a silicon-containing layer and manufacturing method thereof | Katsuomi Shiozawa, Kyozo Kanamoto, Kazushige Kawasaki, Hitoshi Sakuma | 2012-04-24 |
| 8035130 | Nitride semiconductor heterojunction field effect transistor having wide band gap barrier layer that includes high concentration impurity region | Takuma Nanjo, Muneyoshi Suita, Toshiyuki Oishi, Yasunori Tokuda | 2011-10-11 |
| 7869711 | Optical tunable asymmetric interleaver and upgrade for dense wavelength division multiplexed networks | Philip Nan Ji, Ting Wang, Arthur Dogariu, Lei Zhong, Osamu Matsuda | 2011-01-11 |
| 7842962 | Nitride semiconductor device and method of manufacturing the same | Katsuomi Shiozawa, Toshiyuki Oishi, Kazushige Kawasaki | 2010-11-30 |
| D615642 | Plug for use at an end of a tube | Tomio Yoshino | 2010-05-11 |
| D615182 | Plug for the end of a tube | Tomio Yoshino | 2010-05-04 |
| 7699960 | Processes and apparatus for producing cast coated papers | Katsumasa Ono, Hidenobu Todoroki | 2010-04-20 |
| 7683398 | Nitride semiconductor device having a silicon-containing connection layer and manufacturing method thereof | Katsuomi Shiozawa, Kyozo Kanamoto, Kazushige Kawasaki, Hitoshi Sakuma | 2010-03-23 |
| D601688 | Plug for the interior of a tube | Tomio Yoshino | 2009-10-06 |
| 7529484 | Triplexer transceiver using parallel signal detection | Lei Xu, Lei Zong, Philip Nan Ji, Ting Wang | 2009-05-05 |
| 7393481 | Method and apparatus for electric clamping | Shinya Itani | 2008-07-01 |
| 7378351 | Method of manufacturing nitride semiconductor device | Katsuomi Shiozawa, Toshiyuki Oishi, Kazushige Kawasaki, Zempei Kawazu | 2008-05-27 |
| D520466 | Rectifier element diode | Kenji Kamiya, Hirofumi Nakayama, Taizou Hukuhara, Katsuhiro Okazawa | 2006-05-09 |
| 7040377 | Injection system and casting method of die casting machine | Toshiaki Toyoshima, Hiroshi Yokoyama, Makoto Tsuji | 2006-05-09 |
| 6679698 | Die clamping apparatus | Hiroshi Ishibashi, Makoto Tsuji, Hiroshi Yokoyama | 2004-01-20 |
| 6633070 | Semiconductor device | Naruhisa Miura, Toshiyuki Oishi, Kohei Sugihara | 2003-10-14 |
| 6624034 | Method of making field effect transistor in which the increase of parasitic capacitance is restrained by scale reduction | Naruhisa Miura, Kohei Sugihara, Toshiyuki Oishi, Yasunori Tokuda | 2003-09-23 |
| 6617654 | Semiconductor device with sidewall spacers and elevated source/drain region | Toshiyuki Oishi, Kohei Sugihara, Naruhisa Miura, Yasunori Tokuda | 2003-09-09 |
| 6566734 | Semiconductor device | Kohei Sugihara, Toshiyuki Oishi, Naruhisa Miura, Yasunori Tokuda | 2003-05-20 |
| 6518635 | Semiconductor device and manufacturing method thereof | Katsuomi Shiozawa, Toshiyuki Oishi, Yasunori Tokuda | 2003-02-11 |
| 6502429 | Optical fiber fabrication method | — | 2003-01-07 |
| 6465851 | Dram device with improved memory cell reliability | Takumi Nakahata, Satoshi Yamakawa | 2002-10-15 |