Inventor
HASHIMOTO KAZUYA
JP49 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
12 patentsUS5261121ANov 9, 1993
Portable radio transceiver system having improved adaptor and/or improved receiver signal control arrangement
NEC CORP71 citations96
US4829591AMay 9, 1989
Portable radio
NEC CORP55 citations96
US6185298B1Feb 6, 2001
Telephone having a speech ban limiting function
NEC CORP19 citations92
US5793863AAug 11, 1998
Telephone having a speech band limiting function
NEC CORP17 citations92
US5513386AApr 30, 1996
Receiver for a cellular mobile radio communication system
NEC CORP35 citations92
US5204972AApr 20, 1993
Arrangement for compensating for temperature dependent performance characteristics of surface acoustic wave filter
NEC CORP33 citations92
US5734978AMar 31, 1998
Mobile telephone with function to prevent illegal use and method and system for preventing illegal use of mobile telephone using the function
NEC CORP64 citations91
US5867797AFeb 2, 1999
Portable telephone set having a power controller causing a current charging of a battery to be held constant
NEC CORP15 citations74
US4749877AJun 7, 1988
Bias circuit for an FET
NEC CORP10 citations73
US5309115AMay 3, 1994
Burst control circuit for use in TDMA communications system
NEC CORP10 citations66
US5465407ANov 7, 1995
Gain controller for a digital mobile radio receiver
NEC CORP6 citations63
US5438700AAug 1, 1995
Digital mobile radio communication apparatus
NEC CORP6 citations63
SONY CORP
6 patentsUS11538495B2Dec 27, 2022
Magnetic recording medium, magnetic recording/reproducing device, and magnetic recording medium cartridge
SONY CORP2 citations73
US10872633B2Dec 22, 2020
Magnetic recording medium, laminate, and flexible device
SONY CORP1 citations60
US7268971B2Sep 11, 2007
Magnetic head apparatus and drive apparatus including magnetic head apparatus
SONY CORP4 citations60
US12394436B2Aug 19, 2025
Magnetic recording medium
SONY CORP0 citations59
US11468910B2Oct 11, 2022
Magnetic recording medium having reinforced substrate
SONY CORP0 citations59
US10732741B2Aug 4, 2020
Conductive element, manufacturing method for same, input device, and electronic apparatus
SONY CORP0 citations52
ASHIMORI IND CO LTD
3 patentsTOSHIBA KK
3 patentsYAMAICHI ELECTRONICS CO LTD
2 patentsSONY GROUP CORP
2 patentsSANYO ELECTRIC CO
2 patentsUS10741831B2Aug 11, 2020
Method for producing positive electrode for nonaqueous electrolyte secondary batteries and method for producing nonaqueous electrolyte secondary battery
SANYO ELECTRIC CO0 citations52
US10587000B2Mar 10, 2020
Non-aqueous electrolyte secondary battery
SANYO ELECTRIC CO0 citations52