Inventor
NAKAZAWA EIJI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASIO COMPUTER CO LTD
10 patentsUS5212636AMay 18, 1993
Radio receiver capable of confirming gambling results
CASIO COMPUTER CO LTD84 citations96
US5014317AMay 7, 1991
Recording/reproducing apparatus with voice recognition function
CASIO COMPUTER CO LTD67 citations96
US4742369AMay 3, 1988
Electronic still camera
CASIO COMPUTER CO LTD103 citations93
US6813605B2Nov 2, 2004
Methods and systems for selling voice data
CASIO COMPUTER CO LTD49 citations92
US4652140AMar 24, 1987
Multi alarm timepiece
CASIO COMPUTER CO LTD20 citations82
US4657405AApr 14, 1987
Stop watch capable of indicating a plurality of split times
CASIO COMPUTER CO LTD12 citations74
US4384790AMay 24, 1983
Alarm device for electronic watches
CASIO COMPUTER CO LTD6 citations74
US5274798ADec 28, 1993
Electronic apparatus with communication function having power source system with two voltage output levels
CASIO COMPUTER CO LTD10 citations73
US5438679AAug 1, 1995
Data storage apparatus having volatile memory and nonvolatile memory and data indication means for indicating memory storing data
CASIO COMPUTER CO LTD14 citations65
US4322830AMar 30, 1982
Electronic timepiece having an alarm unit
CASIO COMPUTER CO LTD0 citations52
MITSUBISHI CHEM CORP
7 patentsUS10424812B2Sep 24, 2019
Non-aqueous electrolytic solution and non-aqueous electrolyte secondary battery using the same
MITSUBISHI CHEM CORP2 citations72
US11296357B2Apr 5, 2022
Non-aqueous electrolytic solution and non-aqueous electrolyte secondary battery using the same
MITSUBISHI CHEM CORP2 citations69
US10615455B2Apr 7, 2020
Non-aqueous electrolytic solution and non-aqueous electrolyte secondary battery using the same
MITSUBISHI CHEM CORP4 citations69
US11942601B2Mar 26, 2024
Nonaqueous electrolyte solution and nonaqueous electrolyte battery using same
MITSUBISHI CHEM CORP0 citations58
US11424482B2Aug 23, 2022
Nonaqueous electrolyte solution and nonaqueous electrolyte battery using same
MITSUBISHI CHEM CORP0 citations58
US12418046B2Sep 16, 2025
Nonaqueous electrolyte solution
MITSUBISHI CHEM CORP0 citations52
US9947965B2Apr 17, 2018
Nonaqueous electrolyte solution and nonaqueous electrolyte battery using same
MITSUBISHI CHEM CORP1 citations49
NISCA CORP
5 patentsUS6249303B1Jun 19, 2001
Recording device
NISCA CORP51 citations96
USD350343SSep 6, 1994
Image processing machine for inputting recording medium into a personal computer
NISCA CORP11 citations72
USD351378SOct 11, 1994
Light radiation reader for a light permeable document
NISCA CORP16 citations71
USRE40269EApr 29, 2008
Recording device
NISCA CORP4 citations62
US5729359AMar 17, 1998
Image reading apparatus
NISCA CORP4 citations60
SOFTBANK CORP
3 patentsUS12438598B1Oct 7, 2025
System, communication device, program, and control method
SOFTBANK CORP0 citations62
US12482366B2Nov 25, 2025
Data processing apparatus, computer readable storage medium, and data processing method
SOFTBANK CORP0 citations52
US12063526B2Aug 13, 2024
System, information-providing device, program, and information-providing method
SOFTBANK CORP0 citations52