MO

Masumi Okada

NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
Overall (All Time): #2,159,538 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7246086 Product information management device Kiyoshi Araki, Shigeo Yamamoto, Haruki Horikawa, Satoshi Kawata, Kayoko Maruta +2 more 2007-07-17
5333501 Abnormality monitoring apparatus for a pipeline Shingo Nagashima, Kazuo Nakamachi, Kazuo Hattori, Yoji Takanashi, Masaru Yasuda +2 more 1994-08-02