KT

Katsuyuki Tanaka

SO Sony: 51 patents #448 of 25,231Top 2%
SE Seiko Epson: 13 patents #1,445 of 7,774Top 20%
HI Hitachi: 12 patents #3,472 of 28,497Top 15%
NE Nec: 7 patents #2,006 of 14,502Top 15%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
NS Nippon Soken: 6 patents #209 of 1,540Top 15%
NC Nippondenso Co.: 4 patents #582 of 3,479Top 20%
FE Figaro Engineering: 3 patents #7 of 82Top 9%
CC Citizen Holdings Co.: 2 patents #121 of 431Top 30%
FI Fis: 2 patents #3 of 14Top 25%
KA Kaneka: 2 patents #598 of 1,525Top 40%
Canon: 2 patents #12,681 of 19,416Top 70%
SH Sumitomo Electric Hardmetal: 1 patents #204 of 278Top 75%
ND Ntt Docomo: 1 patents #1,030 of 1,706Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
SC Sumitomo Durez Company: 1 patents #18 of 30Top 60%
Overall (All Time): #12,319 of 4,157,543Top 1%
108
Patents All Time

Issued Patents All Time

Showing 101–108 of 108 patents

Patent #TitleCo-InventorsDate
4594694 Sound source searching device Yasuhiro Kimura, Masanori Kato, Satosi Kuwakado 1986-06-10
4575441 Exhaust gas sensor and process for producing same Nobuaki Murakami, Kousuke Ihokura 1986-03-11
4459577 Gas sensor Nobuaki Murakami, Kousuke Ihokura 1984-07-10
4443741 Drive circuit for electroluminescent element Shin-ichi Ohashi, Masakatsu Saito, Tohru Sampei 1984-04-17
4426484 Method for accelerating cure of resole type phenolic resins Yukio Saeki 1984-01-17
4378721 Pickup apparatus for an electric string type instrument Kenkichi Kaneko, Satoru Hayashi, Kensaku Hakamada, Masakazu Matsumoto, Shinji Tagaki +1 more 1983-04-05
4358135 Connector for igniting circuit of priming device Noboru Tsuge, Satosi Kuwakado, Toshiaki Shimogawa 1982-11-09
4322046 Seat belt retractor Satosi Kuwakado, Noboru Tsuge, Toshiaki Shimogawa 1982-03-30