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Inventor
OBATA MASAAKI
JP
5 patents
⚠️ This page may combine multiple inventors who share the name “OBATA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
2 patents
US5820703A
Oct 13, 1998
Production method of steel pipe excellent in corrosion resistance and weldability
NIPPON STEEL CORP
24 citations
92
US5849116A
Dec 15, 1998
Production method for steel material and steel pipe having excellent corrosion resistance and weldability
NIPPON STEEL CORP
12 citations
71
AGENCY IND SCIENCE TECHN
2 patents
US5902542A
May 11, 1999
Method of producing silicon nitride ceramics having thermal high conductivity
AGENCY IND SCIENCE TECHN
16 citations
72
US5837633A
Nov 17, 1998
Method for production of aluminum nitride sintered body and aluminum nitride powder
AGENCY IND SCIENCE TECHN
15 citations
72
IKEDA BUSSAN CO
1 patent
US4660884A
Apr 28, 1987
Reclining chair
IKEDA BUSSAN CO
30 citations
85