Inventor
NITTA TAKAHISA
JP41 patents
⚠️ This page may combine multiple inventors who share the name “NITTA TAKAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OHMI TADAHIRO
15 patentsUS6357385B1Mar 19, 2002
Plasma device
OHMI TADAHIRO124 citations97
US6348157B1Feb 19, 2002
Cleaning method
OHMI TADAHIRO54 citations94
US6719875B1Apr 13, 2004
Plasma process apparatus
OHMI TADAHIRO22 citations92
US6150851ANov 21, 2000
Charge transfer amplifier circuit, voltage comparator, and sense amplifier
OHMI TADAHIRO44 citations92
US6416586B1Jul 9, 2002
Cleaning method
OHMI TADAHIRO21 citations89
US5990060ANov 23, 1999
Cleaning liquid and cleaning method
OHMI TADAHIRO46 citations89
US6704757B1Mar 9, 2004
Semiconductor arithmetic unit
OHMI TADAHIRO16 citations83
US6818320B2Nov 16, 2004
Welding method for welded members subjected to fluoride passivation treatment, fluoride passivation retreatment method, and welded parts
OHMI TADAHIRO6 citations74
US6563072B1May 13, 2003
Welding technique for forming passive chromium oxide film in weld and gas feed system for welding
OHMI TADAHIRO11 citations74
US7296048B2Nov 13, 2007
Semiconductor circuit for arithmetic processing and arithmetic processing method
OHMI TADAHIRO6 citations72
US6220500B1Apr 24, 2001
Welding method for fluorine-passivated member for welding, fluorine-passivation method after being weld, and welded parts
OHMI TADAHIRO2 citations63
US6436353B1Aug 20, 2002
Gas recovering apparatus
OHMI TADAHIRO3 citations62
US8420974B2Apr 16, 2013
Long life welding electrode and its fixing structure, welding head, and welding method
OHMI TADAHIRO0 citations52
US6728745B1Apr 27, 2004
Semiconductor circuit for arithmetic operation and method of arithmetic operation
OHMI TADAHIRO0 citations50
US6199092B1Mar 6, 2001
Semiconductor arithmetic circuit
OHMI TADAHIRO0 citations37
HITACHI LTD
6 patentsUS5105556AApr 21, 1992
Vapor washing process and apparatus
HITACHI LTD215 citations98
US5060045AOct 22, 1991
Semiconductor integrated circuit device and method of manufacturing the same
HITACHI LTD80 citations96
US4111724ASep 5, 1978
Method of manufacturing oxide isolated semiconductor device utilizing selective etching technique
HITACHI LTD31 citations91
US4718539AJan 12, 1988
Conveyor means
HITACHI LTD20 citations73
US4088516AMay 9, 1978
Method of manufacturing a semiconductor device
HITACHI LTD9 citations70
US4219369AAug 26, 1980
Method of making semiconductor integrated circuit device
HITACHI LTD6 citations62
SIPEC CORP
6 patentsUS6764212B1Jul 20, 2004
Chemical supply system
SIPEC CORP70 citations95
US6503464B1Jan 7, 2003
Ultraviolet processing apparatus and ultraviolet processing method
SIPEC CORP48 citations95
US6610168B1Aug 26, 2003
Resist film removal apparatus and resist film removal method
SIPEC CORP39 citations92
US6533902B1Mar 18, 2003
Ultraviolet processing apparatus and ultraviolet processing method
SIPEC CORP17 citations92
US7195024B2Mar 27, 2007
Chemical supply system
SIPEC CORP6 citations73
US6630031B1Oct 7, 2003
Surface purification apparatus and surface purification method
SIPEC CORP4 citations62
TADAHIRO OHMI
4 patentsUS5858106AJan 12, 1999
Cleaning method for peeling and removing photoresist
TADAHIRO OHMI106 citations96
US6612898B1Sep 2, 2003
Method for forming oxidation-passive layer, fluid-contacting part, and fluid feed/discharge system
TADAHIRO OHMI30 citations92
US6039814AMar 21, 2000
Cleaning method utilizing degassed cleaning liquid with applied ultrasonics
TADAHIRO OHMI19 citations92
US6456532B1Sep 24, 2002
Semiconductor memory device
TADAHIRO OHMI9 citations72