Keita Okawa — 1 Patent

FCFuji Electric Co.: 1 patents #1,354 of 2,643Top 55%

Overall (All Time): #3,678,725 of 4,157,543Top 90%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5728952	Vibration measuring instrument	Hironobu Yao, Hiroyuki Yoshimura, Masato Takahashi, Michihiko Tsuruoka, Iwao Matsumoto +1 more	1998-03-17