Inventor
OHYAMA SHIGERU
JP4 patents
⚠️ This page may combine multiple inventors who share the name “OHYAMA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU PETROCHEMICAL CO
3 patentsUS5718954AFeb 17, 1998
Substance including natural organic substance fine powder
IDEMITSU PETROCHEMICAL CO34 citations90
US5514737AMay 7, 1996
Fiber treatment composition, fiber treated thereby, and a method of treating fiber thereby
IDEMITSU PETROCHEMICAL CO13 citations71
US5639548AJun 17, 1997
Fiber treatment composition, fiber treated thereby, and a method of treating fiber thereby
IDEMITSU PETROCHEMICAL CO3 citations60