HT

Hisashi Tanji

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,576,142 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7543982 Sensor and disturbance measurement method using the same Yoshinori Yamamoto, Itaru Sakabe, Eisuke Sasaoka 2009-06-09
7151879 Optical fiber ribbon that is easily branched into individual optical fibers and optical fiber cable using the same Hiroki Ishikawa, Kaoru Okuno, Atsushi Suzuki, Tomoyuki Hattori, Itaru Sakabe +1 more 2006-12-19
7064276 Communication cable, and communication wire protecting tube Itaru Sakabe, Toshiaki Kakii, Hiroki Ishikawa, Kazuaki Hamada, Nobuhiro Akasaka 2006-06-20