Inventor
OTSU OSAMU
JP4 patents
⚠️ This page may combine multiple inventors who share the name “OTSU OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
3 patentsUS5578373ANov 26, 1996
Split polyethylene stretched material and process for producing the same
NIPPON OIL CO LTD125 citations97
US5693708ADec 2, 1997
Colored stretched polyethylene material and process for producing the same
NIPPON OIL CO LTD20 citations91
US6017480AJan 25, 2000
Process for producing polyolefin materials
NIPPON OIL CO LTD28 citations90