JY

Junichi Yoshimura

Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
KL Kett Electric Laboratory: 1 patents #4 of 19Top 25%
TC Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
MC Mitsubishi Chemical: 1 patents #294 of 716Top 45%
Overall (All Time): #580,306 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8326144 Transmission path monitoring method and device Katsuji Yamaguchi 2012-12-04
6697546 Optical node system and switched connection method Sadao Ibukuro, Satoshi Kuroyanagi 2004-02-24
5873982 Method and apparatus of discriminating coal species Mitsuyuki Takahashi, Osamu Hatakeyama, Satoshi Sugawara, Fumio Kutsukake, Masatoshi Yokoyama +5 more 1999-02-23
5793917 Apparatus for compensating for dispersion in submarine optical amplification and transmission system 1998-08-11
5510925 Relay transmission system including optical amplification Katsuo Suzuki 1996-04-23
5218606 Current-spare switching control system Yoshitaka Eguchi 1993-06-08
5134612 Digital communication terminal equipment 1992-07-28
5123020 Phase synchronization pull-in system in bit error detecting apparatus Atsuhiko Utsumi 1992-06-16
4431600 Extrusion molding of polyamidoimide resins Kunisuke Sakamoto, Isamu Shiga 1984-02-14