TS

Takashi Seki

NO Nippon Oil: 18 patents #18 of 773Top 3%
KT Kabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
Canon: 12 patents #5,447 of 19,416Top 30%
JE Jx Nippon Oil & Energy: 4 patents #62 of 416Top 15%
EN Eneos: 3 patents #35 of 206Top 20%
JC Japan Polyolefins Co.: 2 patents #8 of 85Top 10%
SO Sony: 2 patents #12,963 of 25,231Top 55%
ND Ntt Docomo: 1 patents #1,030 of 1,706Top 65%
OB Obayashi: 1 patents #58 of 118Top 50%
SC Showa Denko Materials Co.: 1 patents #135 of 270Top 50%
SU Subaru: 1 patents #819 of 1,684Top 50%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
NC Nippon Light Metal Company: 1 patents #203 of 499Top 45%
AA Autoliv Development Ab: 1 patents #518 of 1,363Top 40%
SU Subaru: 1 patents #677 of 1,436Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
JP Japan Polyethylene: 1 patents #47 of 74Top 65%
JE Jxtg Nippon Oil & Energy: 1 patents #48 of 112Top 45%
AC Art Metal Mfg. Co.: 1 patents #5 of 24Top 25%
Overall (All Time): #33,578 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 51–65 of 65 patents

Patent #TitleCo-InventorsDate
5771224 Orthogonal frequency division multiplexing transmission system and transmitter and receiver therefor Noboru Taga, Shigeru Okita, Tatsuya Ishikawa 1998-06-23
5707914 Catalyst components for polymerization of olefins Naoki Kataoka, Yosuke Numao, Yoshio Tajima, Kazuo Matsuura 1998-01-13
5694389 OFDM transmission/reception system and transmitting/receiving apparatus Noboru Taga, Shigeru Okita 1997-12-02
5677401 Catalyst components for polymerization of olefins Naoki Kataoka, Yosuke Numao, Yoshio Tajima, Kazuo Matsuura 1997-10-14
5670588 Process for the polymerization of olefinic hydrocarbons Yoshio Tajima, Naoki Kataoka, Yosuke Numao, Kazuo Matsuura 1997-09-23
5646935 Hierarchical quadrature frequency multiplex signal format and apparatus for transmission and reception thereof Tatsuya Ishikawa 1997-07-08
5643845 Catalyst components for polymerization of olefins Yoshio Tajima, Naoki Kataoka, Yosuke Numao, Kazuo Matsuura 1997-07-01
5625014 Method for polymerization of olefins Naoki Kataoka, Yosuke Numao, Yoshio Tajima, Kazuo Matsuura 1997-04-29
5608764 OFDM synchronization demodulation circuit Yasushi Sugita, Tatsuya Ishikawa 1997-03-04
5602835 OFDM synchronization demodulation circuit Yasushi Sugita, Tatsuya Ishikawa 1997-02-11
5594082 Process for polymerization of olefinic hydrocarbon Yoshio Tajima, Naoki Kataoka, Yosuke Numao, Kazuo Matsuura 1997-01-14
5506830 Disk player Seiichiroh Ohishi, Akio Yamakawa, Tetsuhiro Shiomi 1996-04-09
5451555 Catalyst components for polymerization of olefins Yoshio Tajima, Naoki Kataoka, Yosuke Numao, Kazuo Matsuura 1995-09-19
5387567 Catalyst components for polymerization of olefins Yoshio Tajima, Naoki Kataoka, Yosuke Numao, Kazuo Matsuura 1995-02-07
5331071 Catalyst components for polymerization of olefins Naoki Kataoka, Yosuke Numao, Yoshio Tajima, Kazuo Matsuura 1994-07-19