HY

Hiroshi Yokosuka

FU Fujikura: 8 patents #136 of 1,407Top 10%
NT NTT: 4 patents #1,310 of 4,871Top 30%
AL Alh Systems Limited: 1 patents #3 of 7Top 45%
FU Fujikara: 1 patents #1 of 16Top 7%
JR Japan Recom: 1 patents #10 of 16Top 65%
Overall (All Time): #471,402 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6755574 Optical connector Kunihiko Fujiwara, Yukio Hayashi, Yoshikazu Nomura, Masaaki Takaya, Shinji Nagasawa 2004-06-29
6425692 Connecting structure for optical connector Kunihiko Fujiwara, Yukio Hayashi, Yoshikazu Nomura, Masaaki Takaya, Shinji Nagasawa 2002-07-30
6402388 Optical connector Natsuka Imazu, Kazuhiro Takizawa, Toru Arikawa, Yasuhiro Tamaki, Masaaki Takaya +1 more 2002-06-11
6226434 Closure for cable connection Koji Koshiyama, Tadashi Hattori, Yasunari Tsuruta, Tetsuo Nozawa, Yasuhiro Tamaki 2001-05-01
6190054 Optical fiber connection device and optical fiber connection method Yasuhiro Tamaki, Toshiyuki Tanaka, Akito Nishimura, Yuichi Yoshida 2001-02-20
6186672 Optical connector Kazuhiro Takizawa, Toru Arikawa, Yasuhiro Tamaki, Shinji Nagasawa, Masaaki Takaya 2001-02-13
6179482 Optical connector and housing for optical connector Kazuhiro Takizawa, Toru Arikawa, Yasuhiro Tamaki, Kazuo Hogari, Shin-ichi Furukawa 2001-01-30
5984532 Optical fiber connector Yasuhiro Tamaki, Toshiyuki Tanaka, Akito Nishimura, Yuichi Yoshida 1999-11-16
5963699 Optical fiber mechanical splice Toshiyuki Tanaka, Yasuhiro Tamaki, Shinji Nagasawa, Mitsuru Kihara 1999-10-05
4920236 Sealing cable junctions Minoru Makiyo, Shigenori Goto, Robert Curtis, Philip Wade 1990-04-24
4804245 Optical fiber cable Hiroichi Katayose, Katsuyuki Seto 1989-02-14