Inventor
NITTA TATSUO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “NITTA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
14 patentsUS6980165B2Dec 27, 2005
Communication apparatus with antenna
TOSHIBA KK104 citations97
US6400731B1Jun 4, 2002
Variable rate communication system, and transmission device and reception device applied thereto
TOSHIBA KK28 citations92
US6240279B1May 29, 2001
Transmission power control apparatus and a radio communication apparatus including the transmission power control apparatus
TOSHIBA KK26 citations91
US8363349B2Jan 29, 2013
Recording medium controller and method thereof
TOSHIBA KK16 citations90
US7525745B2Apr 28, 2009
Magnetic disk drive apparatus and method of controlling the same
TOSHIBA KK12 citations84
US11074937B1Jul 27, 2021
Magnetic disk device and depop processing method
TOSHIBA KK4 citations73
US11017804B1May 25, 2021
Magnetic disk device and method of setting recording capacity
TOSHIBA KK2 citations73
US8947818B2Feb 3, 2015
Disk storage apparatus and data protection method
TOSHIBA KK5 citations73
USRE48952EMar 1, 2022
Recording medium controller and method thereof
TOSHIBA KK0 citations60
US10964344B2Mar 30, 2021
Magnetic disk device having two regions of different thicknesses
TOSHIBA KK0 citations59
US11886753B2Jan 30, 2024
Magnetic disk device and method of ordering commands based on selected scale
TOSHIBA KK0 citations52
US11682430B2Jun 20, 2023
Magnetic disk device
TOSHIBA KK0 citations52
US12282672B2Apr 22, 2025
Magnetic disk device
TOSHIBA KK0 citations51
US10600437B2Mar 24, 2020
Magnetic head having difference skew angles at different regions on magnetic recording disk
TOSHIBA KK0 citations49
CITIZEN WATCH CO LTD
7 patentsUS5224059AJun 29, 1993
Device for measuring altitude and barometric pressure
CITIZEN WATCH CO LTD204 citations98
US6278873B1Aug 21, 2001
Wristwatch-type communication device and antenna therefor
CITIZEN WATCH CO LTD92 citations95
US5878004AMar 2, 1999
Electronic equipment with vibration alarm
CITIZEN WATCH CO LTD32 citations92
US5519671AMay 21, 1996
Electronic equipment with depth measuring function
CITIZEN WATCH CO LTD11 citations73
US4370067AJan 25, 1983
Electronic timepiece with gain/loss adjustment
CITIZEN WATCH CO LTD14 citations73
US4300222ANov 10, 1981
Electronic timepiece
CITIZEN WATCH CO LTD10 citations73
US4173117ANov 6, 1979
Electronic timepiece
CITIZEN WATCH CO LTD0 citations41