Inventor
HAMA MASAAKI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HAMA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
4 patentsUS4818559AApr 4, 1989
Method for producing endosseous implants
SUMITOMO CHEMICAL CO308 citations96
US4649003AMar 10, 1987
Method for producing an inorganic sintered body
SUMITOMO CHEMICAL CO34 citations92
US4590053AMay 20, 1986
Method for producing α-form silicon nitride fine powders
SUMITOMO CHEMICAL CO16 citations73
US4144113AMar 13, 1979
Adhesive composition
SUMITOMO CHEMICAL CO7 citations72
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6947130B2Sep 20, 2005
Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations72
US7098586B2Aug 29, 2006
Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations61
US7129629B2Oct 31, 2006
Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50
TAOKA CHEMICAL CO LTD
2 patentsHITACHI LTD
2 patentsUS5423000AJun 6, 1995
Operation control technique for computer system by driving a command procedure with reference to events recorded on a logging storage computer operation control by automatic decision making based on events on a logging storage
HITACHI LTD26 citations91
US5293618AMar 8, 1994
Method for controlling access to a shared file and apparatus therefor
HITACHI LTD28 citations89