YH

Yasushi Higuchi

MC Mitsubishi Gas Chemical Company: 1 patents #18 of 92Top 20%
NC Nippondenso Co.: 1 patents #178 of 719Top 25%
Overall (1997): #19,584 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5675167 Enhancement-type semiconductor having reduced leakage current Hiroyuki Yamane, Mitsutaka Katada, Noriyuki Iwamori, Tsutomu Kawaguchi, Takeshi Kuzuhara 1997-10-07
5599888 Process for preparing methyl methacrylate polymer Shojiro Kuwahara, Shinichi Hieda, Masahiro Kurokawa 1997-02-04