TS

Tatsuya Sugahara

TC Tokyo Gas Co.: 3 patents #46 of 412Top 15%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
TC Takagi Industrial Co.: 1 patents #18 of 29Top 65%
📍 Ibaraki, JP: #1,893 of 6,779 inventorsTop 30%
Overall (All Time): #911,393 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12319190 Dump truck Hideaki Iijima, Jun Ikeda, Kazunori Ishihara 2025-06-03
10838550 Changing specification of operation based on start position 2020-11-17
5368476 Low-NO.sub.x gas burner Takao Takagi, Kimio Mochizuki, Shigetoshi Akiyama 1994-11-29
5347957 Water heater with reduced NO.sub.x output 1994-09-20
5318438 Burner low in the generation of nitrogen oxides and a small combustion apparatus Takao Takagi, Kimio Mochizuki, Shigetoshi Akiyama 1994-06-07