P

Inventor

MORIKAWA RYOTA

JP6 patents
⚠️ This page may combine multiple inventors who share the name “MORIKAWA RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKOKEN KABUSHIKI KAISHA

3 patents
US5638922AJun 17, 1997

Pull-back windup type spring drive unit

SEIKOKEN KABUSHIKI KAISHA9 citations69
US5103936AApr 14, 1992

Spring drive unit of pull-back windup type

SEIKOKEN KABUSHIKI KAISHA9 citations69
US6746302B2Jun 8, 2004

Windup spring drive unit

SEIKOKEN KABUSHIKI KAISHA5 citations58

PANASONIC IP MAN CO LTD

2 patents
US12066742B2Aug 20, 2024

Blocking mechanism of privacy protection shutter for camera of electronic device

PANASONIC IP MAN CO LTD2 citations71
US12493324B2Dec 9, 2025

Electronic device with lever attachable electronic component

PANASONIC IP MAN CO LTD0 citations50

MD WORKS COMPANY LTD

1 patent
US9675896B2Jun 13, 2017

Walking toy and walking toy set

MD WORKS COMPANY LTD2 citations64