YI

Yasuhiro Ishikawa

IC Idemitsu Kosan Co.: 1 patents #58 of 135Top 45%
IH Ihi: 1 patents #61 of 197Top 35%
Overall (2018): #89,193 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10072611 Gas generator Kohei Taya 2018-09-11
10059832 Polyorganosiloxane production method Tomoko Abe 2018-08-28