P

Inventor

NISHIKAWA JUNICHI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FCC KK

5 patents
US10781865B2Sep 22, 2020

Power transmitting apparatus

FCC KK1 citations61
US11359678B2Jun 14, 2022

Power transmission device

FCC KK0 citations51
US11149799B2Oct 19, 2021

Power transmission device

FCC KK0 citations51
US11788583B1Oct 17, 2023

Clutch device and motorcycle

FCC KK0 citations50
US12473951B2Nov 18, 2025

Clutch device and motorcycle

FCC KK0 citations41

CITIZEN WATCH CO LTD

3 patents
US5592442AJan 7, 1997

Watch having a sensor

CITIZEN WATCH CO LTD20 citations91
US4626107ADec 2, 1986

Structure of rotating mechanism for watch case

CITIZEN WATCH CO LTD14 citations72
US4785982ANov 22, 1988

Watch case and band attachment structure

CITIZEN WATCH CO LTD11 citations71

SUMITOMO CHEMICAL CO

2 patents
US6936713B2Aug 30, 2005

Process for producing 2,6-dihalogenopurine

SUMITOMO CHEMICAL CO7 citations70
US7321035B2Jan 22, 2008

Process for producing 2,6-dihalogenopurine

SUMITOMO CHEMICAL CO0 citations48

SUMIKA FINE CHEMICALS CO LTD

1 patent
US6455696B2Sep 24, 2002

Process for preparing 2,6-dichloropurine

SUMIKA FINE CHEMICALS CO LTD5 citations60