Issued Patents All Time
Showing 151–175 of 187 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592237 | Laser processing method and object to be processed | Kenichi Muramatsu | 2009-09-22 |
| 7553561 | Rare earth magnet | Nobuya Uchida, Yoshitomo Tanaka, Yasuyuki Nakayama | 2009-06-30 |
| 7473343 | Method of manufacturing rare-earth magnet, and plating bath | Yasuyuki Nakayama, Tatsuhiro Iwai, Tomomi Yamamoto | 2009-01-06 |
| 7462403 | R-T-B system permanent magnet | Tetsuya Hidaka, Hironari Okada, Kazuya Sakamoto, Yasuyuki Nakayama, Tomomi Yamamoto | 2008-12-09 |
| 7388256 | Semiconductor device and a method of manufacturing the same | Kingo Kurotani, Michio Yano, Kenichi Nagura | 2008-06-17 |
| 7286758 | Method for switching transmission route, and optical transmission device | Yuji Shimada, Hiroaki Tomofuji, Takuji Maeda, Ichiro Nakajima | 2007-10-23 |
| 7245421 | Wavelength-division multiplexing optical communication system | — | 2007-07-17 |
| 7078765 | Semiconductor device and a method of manufacturing the same | Kingo Kurotani, Michio Yano, Kenichi Nagura | 2006-07-18 |
| 7006278 | Wavelength-division multiplexing optical transmission system and repeater station therein | Tetsuo Wada, Yoshinori Tochiki | 2006-02-28 |
| 6987903 | Optical transmission network, optical transmission apparatus, dispersion compensator arrangement calculation apparatus and dispersion compensator arrangement calculation method | Ichiro Nakajima, Hiroaki Tomofuji, Yuji Shimada | 2006-01-17 |
| 6934479 | Wavelength division multiplexing optical communication system and wavelength division multiplexing optical communication method | Futoshi Izumi, Toshikazu Ueki | 2005-08-23 |
| 6919987 | Light wavelength-multiplexing systems | Kazuo Takatsu, Yoshinori Tochiki, Kimio Uekama | 2005-07-19 |
| 6654561 | Method and apparatus for measuring optical signal-to-noise ratio, and pre-emphasis method and optical communication system each utilizing the method | Takafumi Terahara, Hiroaki Tomofuji, Motoyoshi Sekiya, Makoto Murakami, Kazuo Yamane +1 more | 2003-11-25 |
| 6570703 | Optical amplifying apparatus, optical amplifying method, and optical communication system | Makoto Murakami, Motoyoshi Sekiya, Hideto Saito, Hiroaki Tomofuji, Kazuo Yamane | 2003-05-27 |
| 6557110 | Channel-to-channel skew compensation apparatus | Nobuyuki Tanaka, Yasuhiro Ando | 2003-04-29 |
| 6441955 | Light wavelength-multiplexing systems | Kazuo Takatsu, Yoshinori Tochiki, Kimio Uekama | 2002-08-27 |
| 6411429 | Optical amplifying apparatus, wide-band optical amplifying apparatus, and optical communication system | Hiroaki Tomofuji, Motoyoshi Sekiya, Makoto Murakami, Chihiro Ohshima, Yoshihito Onoda | 2002-06-25 |
| 6395807 | Fine spherical silica and liquid sealing resin composition containing same | Yutaka Kinose, Shinsuke Miyabe | 2002-05-28 |
| 6365649 | Fused spherical silica, method for producing same and liquid sealing resin composition | Yutaka Kinose, Shinsuke Miyabe | 2002-04-02 |
| 6336192 | Parallel redundancy encoding apparatus | Nobuyuki Tanaka, Yasuhiro Ando | 2002-01-01 |
| 6331276 | Sensor and measuring apparatus using the same | Hiroyuki Takei | 2001-12-18 |
| 6303223 | Fused spherical silica for liquid sealant and liquid sealing resin composition | Yutaka Kinose, Shinsuke Miyabe, Hiroyoshi Aikawa, Yoshikazu Watanabe | 2001-10-16 |
| 6273262 | Particle concentration device | Kenji Yasuda | 2001-08-14 |
| 6245207 | Cell separation device using ultrasound and electrophoresis | Kenji Yasuda | 2001-06-12 |
| 6244738 | Stirrer having ultrasonic vibrators for mixing a sample solution | Kenji Yasuda | 2001-06-12 |