Inventor

SUGAWARA SHUN

JP7 patents

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

NISSAN CHEMICAL CORP

3 patents

US12384876B2Aug 12, 2025

Charge-transporting composition

NISSAN CHEMICAL CORP1 citations62

US11527719B2Dec 13, 2022

Hole collection layer composition for organic photoelectric conversion element

NISSAN CHEMICAL CORP1 citations61

US11563176B2Jan 24, 2023

Composition for hole collecting layer of organic photoelectric conversion element

NISSAN CHEMICAL CORP1 citations59

SUGAWARA SHUN

2 patents

US8618429B2Dec 31, 2013

Keypad assembly, and image forming device and data processor incorporating the same

SUGAWARA SHUN6 citations66

US10827084B2Nov 3, 2020

Image forming apparatus including an operation panel and a linkage defining a movable range of the operation panel

SUGAWARA SHUN1 citations56

RICOH KK

1 patent

US7787795B2Aug 31, 2010

Angle adjustment device and image forming apparatus

RICOH KK3 citations60

NISSAN CHEMICAL IND LTD

1 patent

US10770659B2Sep 8, 2020

Composition for hole trapping layer of organic photoelectric conversion element

NISSAN CHEMICAL IND LTD0 citations38