TW

Tetsuaki Watanabe

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
NT NTT: 1 patents #2,911 of 4,871Top 60%
SO Sumitomo Electric Fiber Optics: 1 patents #2 of 9Top 25%
📍 Yokohama, NC: #12 of 14 inventorsTop 90%
Overall (All Time): #889,528 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5533160 Apparatus for splicing optical fibers Mikio Kobayashi, Shikou Kodama 1996-07-02
5530782 Intermediate branching method for optical path Keiji Osaka, Ken Kashima 1996-06-25
5524166 Separating tool for multi-core ribbon fiber Keiji Osaka, Ken Kashima 1996-06-04
5329603 Strain relief boot for an optical connector plug Kouichiro Matsuno, Yasuhiro Ando 1994-07-12
D331567 Optical connector strain relief boot David J. Braga, John P. Sarbell 1992-12-08
4976508 Tape core type coated optical fiber Toshihiko Okura, Kouji Hirao, Kouji Kashihara 1990-12-11