YM

Yukitaka Murata

RY Ryowa: 1 patents #2 of 14Top 15%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
Overall (All Time): #3,924,480 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4817707 Heating soft floor mat Kazuo Aoyama, Kiyoshi Hattori, Akio Okamoto, Kiyoshi Takahashi, Takashi Sasaki +1 more 1989-04-04