Toshiaki Sakaguchi

HI Hitachi: 1 patents #867 of 2,942Top 30%

IC Isuzu Ceramics Research Institute Co.: 1 patents #5 of 10Top 50%

Overall (1997): #21,199 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5625771	Method for making cursor form	Hiroyuki Okuda	1997-04-29
5611831	Diesel particulate filter apparatus	Hiroshi Matsuoka, Hideo Kawamura, Akira Higashino	1997-03-18