Inventor
MARUYAMA MASAHIDE
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA MASAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
8 patentsUS11996541B2May 28, 2024
Supply device
PANASONIC CORP2 citations71
US12418075B2Sep 16, 2025
Electrode assembly cutting device and separator cutting device
PANASONIC CORP0 citations61
US12294046B2May 6, 2025
Transport drum for electrode assembly
PANASONIC CORP0 citations61
US12183891B2Dec 31, 2024
Layered electrode body and bonding device for layered electrode body
PANASONIC CORP0 citations61
US12107231B2Oct 1, 2024
Laminated electrode assembly manufacturing device and method
PANASONIC CORP0 citations61
US12107251B2Oct 1, 2024
Device and method for manufacturing laminated electrode body
PANASONIC CORP0 citations50
US12080841B2Sep 3, 2024
Layered electrode body manufacturing device
PANASONIC CORP0 citations50
US11901515B2Feb 13, 2024
Sheet material conveyance device
PANASONIC CORP0 citations50
SONY CORP
6 patentsUS6755583B1Jun 29, 2004
Roll-like printing paper, video printer using such roll-like printing paper and method of detecting remaining quantity of printing paper
SONY CORP18 citations92
US6891539B1May 10, 2005
Picture editing apparatus
SONY CORP15 citations83
US6991391B2Jan 31, 2006
Roll-like printing paper, video printer using such roll-like printing paper and method of detecting remaining quanity of printing paper
SONY CORP8 citations73
US5949479ASep 7, 1999
Film scanning apparatus using plural film feed speeds and sampling rates
SONY CORP9 citations72
US6118477ASep 12, 2000
Picture reading apparatus
SONY CORP2 citations61
US7397490B2Jul 8, 2008
Image forming apparatus and method
SONY CORP0 citations36
SANYO ELECTRIC CO
3 patentsUS12087900B2Sep 10, 2024
Method of manufacturing electrode plate for battery, method of manufacturing battery, and battery
SANYO ELECTRIC CO0 citations62
US11646438B2May 9, 2023
Method of manufacturing electrode plate for battery, method of manufacturing battery, and battery
SANYO ELECTRIC CO0 citations62
US10673048B2Jun 2, 2020
Secondary battery
SANYO ELECTRIC CO0 citations41