Inventor
NAKAGAWA SHINSUKE
26 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA SHINSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CENTRAL GLASS CO LTD
9 patentsUS5149659ASep 22, 1992
Method and apparatus for analyzing fluorine containing gases
CENTRAL GLASS CO LTD64 citations93
US5017499AMay 21, 1991
Method for analyzing fluorine containing gases
CENTRAL GLASS CO LTD32 citations92
US4964137AOct 16, 1990
Method of refining rare gas fluoride excimer laser gas
CENTRAL GLASS CO LTD23 citations91
US5817284AOct 6, 1998
Method for decomposing halide-containing gas
CENTRAL GLASS CO LTD42 citations89
US4269814AMay 26, 1981
Process for preparing crystalline ammonium dihydrogen phosphate
CENTRAL GLASS CO LTD10 citations72
US4329326AMay 11, 1982
Process for preparing crystalline ammonium dihydrogen phosphate
CENTRAL GLASS CO LTD2 citations61
US4431610AFeb 14, 1984
Method of recovering uranium from wet process phosphoric acid
CENTRAL GLASS CO LTD3 citations59
US6770253B2Aug 3, 2004
Process for producing silicon tetrafluoride
CENTRAL GLASS CO LTD3 citations55
US6342194B1Jan 29, 2002
NF3 treating process
CENTRAL GLASS CO LTD0 citations40
HITACHI LTD
6 patentsUS6922304B2Jul 26, 2005
Positioning control device
HITACHI LTD34 citations92
US5720442AFeb 24, 1998
Capstanless tape driving method and information recording and reproduction apparatus
HITACHI LTD34 citations92
US6950273B2Sep 27, 2005
Magnetic disk device
HITACHI LTD17 citations83
US6738218B1May 18, 2004
Disk storage device and head positioning method
HITACHI LTD16 citations82
US6744591B2Jun 1, 2004
Positioning control method
HITACHI LTD8 citations71
US6819522B2Nov 16, 2004
Positioning control apparatus
HITACHI LTD5 citations62
WESTERN DIGITAL TECH INC
3 patentsUS10629234B1Apr 21, 2020
Data storage device computing notch filters for multiple temperatures
WESTERN DIGITAL TECH INC3 citations72
US11915731B1Feb 27, 2024
Data storage device with notch filter calibration based on multi-rate excitation and error rejection
WESTERN DIGITAL TECH INC0 citations59
US11817122B1Nov 14, 2023
Data storage device with notch filter calibration based on multi-rate excitation and error rejection
WESTERN DIGITAL TECH INC1 citations59
HITACHI GLOBAL STORAGE TECH
2 patentsSUZUKI KENJI
2 patentsUS8699166B2Apr 15, 2014
Magnetic head drive device with micro-actuators of end arms rotating in a direction opposite micro-actuators of intermediate arms
SUZUKI KENJI3 citations62
US8514523B2Aug 20, 2013
Flexible-printed-circuit voice-coil assembly configured for integration in a voice-coil motor
SUZUKI KENJI0 citations52