YS

Yoichi Sakaguchi

TC Tokyo Gas Co.: 2 patents #79 of 412Top 20%
AC Ashimori Industry Co.: 1 patents #73 of 185Top 40%
ZO Zojirushi: 1 patents #25 of 73Top 35%
Overall (All Time): #1,564,449 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D646925 Inner pot for electric rice cooker Tadashi Okajima, Sadamu Utsunomiya, Yuzuru Goto, Takumi Kura, Takuma Tokuoka 2011-10-18
4684556 Tubular lining material for pipe line Hisao Ohtsuga, Akio Morinaga, Masakatsu Hyodo, Isaburo Yagi 1987-08-04
4576205 Tubular lining material for pipe lines having bends Akio Morinaga, Masakatsu Hyodo, Isaburo Yagi 1986-03-18