TN

Tetsuya Nakai

SU Sumco: 9 patents #31 of 464Top 7%
KC Kokusai Denshin Denwa Co.: 6 patents #60 of 382Top 20%
MM Mitsubishi Materials: 4 patents #258 of 1,543Top 20%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
MS Mitsubishi Materials Silicon: 2 patents #21 of 116Top 20%
KD Kdd: 2 patents #22 of 96Top 25%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
RY Ryobi: 1 patents #160 of 309Top 55%
Overall (All Time): #175,118 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8222124 Method for manufacturing SIMOX wafer and SIMOX wafer 2012-07-17
7943497 Method for manufacturing an SOI substrate 2011-05-17
7838387 Method for manufacturing SOI wafer Eiji Kamiyama, Seiichi Nakamura 2010-11-23
7811878 Method of manufacturing SOI substrate Bong-Gyun Ko, Takeshi Hamamoto, Takashi Yamada 2010-10-12
7807545 Method for manufacturing SIMOX wafer Yoshiro Aoki, Yukio Komatsu, Seiichi Nakamura 2010-10-05
7655315 SOI substrate, silicon substrate therefor and it's manufacturing method Eiji Kamiyama, Seiichi Nakamura 2010-02-02
7632735 Process for manufacturing silicon-on-insulator substrate 2009-12-15
7537989 Method for manufacturing SOI substrate Bong-Gyun Ko, Takeshi Hamamoto, Takashi Yamada 2009-05-26
7514343 Method for manufacturing SIMOX wafer and SIMOX wafer Yoshiro Aoki, Yukio Komatsu, Seiichi Nakamura 2009-04-07
6474987 Wafer holder Katsuo Arai, Makoto Shinohara, Fumitomo Kawahara, Makoto Saito, Yasuhiko Kawamura 2002-11-05
6447600 Method of removing defects of single crystal material and single crystal material from which defects are removed by the method Jun Furukawa, Mitsuru Sudou, Takao Fujikawa, Takuya Masui 2002-09-10
6393189 Optical beam diameter reducer Yoshinori Mimura, Yukio Noda, Toshio Tani 2002-05-21
6029577 Dampening volume control apparatus for offset press and a method for controlling dampening volume therefor Shigeki Fukuoka 2000-02-29
6020991 Optical amplifier Mimura Yoshinori, Yukio Noda, Toshio Tani, Tomomi Sudo, Shunichi Ohno 2000-02-01
5891265 SOI substrate having monocrystal silicon layer on insulating film Hiroshi Shinyashiki, Yasuo Yamaguchi, Tadashi Nishimura 1999-04-06
5741717 Method of manufacturing a SOI substrate having a monocrystalline silicon layer on insulating film Hiroshi Shinyashiki, Yasuo Yamaguchi, Tadashi Nishimura 1998-04-21
5708752 Fluoride optical fiber for high power laser transmission Yukio Noda, Yoshinori Mimura, Toshio Tani 1998-01-13
5616507 Method of manufacturing substrate having semiconductor on insulator Yasuo Yamaguchi, Tadashi Nishimura 1997-04-01
5441899 Method of manufacturing substrate having semiconductor on insulator Yasuo Yamaguchi, Tadashi Nishimura 1995-08-15
5349600 Solid state laser Osamu Shinbori, Yoshinori Mimura, Yukio Noda 1994-09-20
4810054 Fusion splicing method for optical fibers Osamu Shinbori, Yoshinori Mimura, Hideharu Tokiwa 1989-03-07
4729777 Method and apparatus for manufacturing preform for fluoride glass fiber Yoshinori Mimura, Osamu Shinbori, Hideharu Tokiwa 1988-03-08
4674835 Fluoride glass optical fiber Yoshinori Mimura, Hideharu Tokiwa, Osamu Shinbori 1987-06-23
4597786 Purifying process of fluoride glass Yoshinori Mimura, Osamu Shinbori, Hideharu Tokiwa 1986-07-01