KK

Kenichi Koyama

Mitsubishi Electric: 4 patents #29 of 1,625Top 2%
OC Olympus Optical Co.: 1 patents #34 of 137Top 25%
Overall (2005): #6,802 of 245,428Top 3%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6956305 Voltage fluctuation compensating apparatus Akihiko Iwata, Akihiro Suzuki, Hiroyuki Sasao, Toshiyuki Kikunaga, Mitsugu Takahasi 2005-10-18
6927356 Enclosed switchgear Shinji Sato, Masahiro Arioka 2005-08-09
6882515 Operation circuit and power switching device employing the operation circuit Toshie Takeuchi, Mitsuru Tsukima, Yasushi Takeuchi 2005-04-19
6865021 Incident illumination unit and microscope to which incident illumination unit is applied 2005-03-08
6865072 Metal-enclosed switchgear Shinji Sato, Takao Tsurimoto, Masahiro Arioka 2005-03-08