YT

Yoji Takanashi

NC Nkk Co.: 1 patents #579 of 1,173Top 50%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
Overall (All Time): #3,802,996 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5333501 Abnormality monitoring apparatus for a pipeline Masumi Okada, Shingo Nagashima, Kazuo Nakamachi, Kazuo Hattori, Masaru Yasuda +2 more 1994-08-02