IS

Itaru Sakabe

Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
Overall (All Time): #184,844 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9285536 Optical fiber and optical fiber cable Yuya HOMMA 2016-03-15
9256041 Optical fiber cable Yuya HOMMA 2016-02-09
9250387 Optical fiber and optical cable Yuya HOMMA 2016-02-02
9229159 Optical fiber Kazuyuki SOHMA, Yuya HOMMA 2016-01-05
9176295 Stranded optical cable with connectors Kazuyuki Soma, Tomoyuki Hattori, Kenichiro Ohtsuka, Masakazu Shigehara 2015-11-03
9110248 Connector assembly Hajime Arao, Toshihisa Yokochi 2015-08-18
9057856 Optical cable Yuya HOMMA, Tomoyuki Hattori 2015-06-16
9020313 Optical cable Yuya HOMMA 2015-04-28
8989543 Optical cable Yuya HOMMA, Kazuyuki SOHMA 2015-03-24
8923674 Optical fiber and optical cable Yuya HOMMA 2014-12-30
8837888 Multimode optical fiber including a core and a cladding Kazuhiro Yonezawa 2014-09-16
8768130 Multimode optical fiber Yuya HOMMA 2014-07-01
8634687 Coated plastic cladding optical fiber and optical fiber cable Kazuyuki SOHMA, Tomoyuki Hattori, Takashi Takada, Toshiaki Kakii 2014-01-21
8483532 Low adhesion plastic-cladding optical fiber Kazuyuki SOHMA, Takashi Takada 2013-07-09
8184937 Optical cable Eisuke Sasaoka, Tomoyuki Hattori 2012-05-22
7773847 Multimode optical fiber Kazuaki Negishi, Yasushi Koyano, Masahiko Matsui, Masashi Onishi, Tetsuya Nakanishi 2010-08-10
7543982 Sensor and disturbance measurement method using the same Yoshinori Yamamoto, Eisuke Sasaoka, Hisashi Tanji 2009-06-09
7534031 Temperature measuring device and temperature measurement method Yoshinori Yamamoto, Eisuke Sasaoka 2009-05-19
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, Keisuke Okada +1 more 2006-12-19
7064276 Communication cable, and communication wire protecting tube Hisashi Tanji, Toshiaki Kakii, Hiroki Ishikawa, Kazuaki Hamada, Nobuhiro Akasaka 2006-06-20
6841729 Self-supporting cable and manufacturing method therefor Hiroki Ishikawa, Nobuhiro Akasaka, Takeo Tsurumi, Yoshiro Yamane 2005-01-11
6744954 Submarine optical cable, optical fiber unit employed in the submarine optical cable, and method of making optical fiber unit Shigeru Tanaka, Eisuke Sasaoka, Takeo Tsurumi, Yasushi Ito 2004-06-01
6654527 Optical fiber cable Nobuhiro Akasaka, Masayoshi Yamano 2003-11-25