Inventor
OHSHIMA MICHIO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OHSHIMA MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
7 patentsUS4527003AJul 2, 1985
Thermal cracking process for producing olefins from hydrocarbons
MITSUBISHI HEAVY IND LTD53 citations95
US4725349AFeb 16, 1988
Process for the selective production of petrochemical products
MITSUBISHI HEAVY IND LTD43 citations92
US4655904AApr 7, 1987
Thermal cracking process for selectively producing olefins and aromatic hydrocarbons from hydrocarbons
MITSUBISHI HEAVY IND LTD49 citations92
US4587011AMay 6, 1986
Thermal cracking process for selectively producing petrochemical products from hydrocarbons
MITSUBISHI HEAVY IND LTD49 citations92
US4599479AJul 8, 1986
Thermal cracking process for producing olefins from hydrocarbons
MITSUBISHI HEAVY IND LTD16 citations81
US4599478AJul 8, 1986
Thermal cracking method for producing olefines from hydrocarbons
MITSUBISHI HEAVY IND LTD9 citations71
US4527002AJul 2, 1985
Thermal cracking method for producing olefines from hydrocarbons
MITSUBISHI HEAVY IND LTD7 citations71
ASAHI OPTICAL CO LTD
6 patentsUS5046796ASep 10, 1991
Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus
ASAHI OPTICAL CO LTD17 citations72
US5043566AAug 27, 1991
Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams
ASAHI OPTICAL CO LTD11 citations72
US5093561AMar 3, 1992
Drawing surface adjusting mechanism for scanning pattern drawing apparatus
ASAHI OPTICAL CO LTD5 citations61
US5027137AJun 25, 1991
Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus
ASAHI OPTICAL CO LTD4 citations61
US5017949AMay 21, 1991
Table assembly for pattern drawing apparatus
ASAHI OPTICAL CO LTD2 citations61
US5117106AMay 26, 1992
Scanning pattern drawing apparatus
ASAHI OPTICAL CO LTD1 citations48