RH

Ryotaro Hirano

NC Nippon Petrochemicals, Co.: 2 patents #116 of 359Top 35%
Overall (All Time): #2,330,384 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4827065 Method of producing p-isobutylstyrene and a starting compound therefor Isoo Shimizu, Yasuo Matsumura, Hideki Nomura, Kazumichi Uchida, Atsushi Sato 1989-05-02
4694100 Method for producing .alpha.-(p-isobutylphenyl)propionic acid or its alkyl esters Isoo Shimizu, Yasuo Matsumura, Hideki Nomura, Kazumichi Uchida, Atsushi Sato 1987-09-15