KS

Ken Sakuma

FU Fujikura: 24 patents #21 of 1,407Top 2%
NS National Institute For Materials Science: 9 patents #29 of 901Top 4%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
IBM: 1 patents #44,794 of 70,183Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
AR Agency For Science, Technology And Research: 1 patents #909 of 2,337Top 40%
Overall (All Time): #111,208 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
6945078 Optical waveguide in the interior of silica glass and method of forming optical waveguide Takeshi Fukuda, Shimon Ishikawa, Tomoko Fujii, Hideyuki Hosoya 2005-09-20
6741775 Optical switch Daigo Fujita, Toshisada Sekiguchi, Hideyuki Hosoya 2004-05-25
5676042 Apparatus for producing fried food product Masaki Sakuma, Kenji Sakuma, Kiyoto Tsuruta 1997-10-14
5417084 Vacuum concentrating plant Masaki Sakuma, Kenji Sakuma, Kiyoto Tsuruta 1995-05-23
5243898 Pressurized fryer device 1993-09-14
4985266 Process for producing fried food 1991-01-15
4732081 Device for producing fried food 1988-03-22