P

Inventor

TAKAHASHI TAKUJI

JP50 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

14 patents
US8346105B2Jan 1, 2013

Information storage device, removable device, developer container, and image forming apparatus

RICOH CO LTD15 citations92
US7982923B2Jul 19, 2011

Image forming apparatus

RICOH CO LTD11 citations84
US7873303B2Jan 18, 2011

Upper frame opening and closing mechanism, and image forming apparatus using the same

RICOH CO LTD13 citations84
US12416878B2Sep 16, 2025

Information storage system including a plurality of terminals

RICOH CO LTD0 citations73
US11768448B2Sep 26, 2023

Information storage system including a plurality of terminals

RICOH CO LTD0 citations73
US11429036B2Aug 30, 2022

Information storage system including a plurality of terminals

RICOH CO LTD0 citations73
US11275327B2Mar 15, 2022

Information storage system including a plurality of terminals

RICOH CO LTD0 citations73
US11188007B2Nov 30, 2021

Developer container which discharges toner from a lower side and includes a box section

RICOH CO LTD0 citations73
US10754275B2Aug 25, 2020

Apparatus and method for preventing an information storage device from falling from a removable device

RICOH CO LTD0 citations63
US10725398B2Jul 28, 2020

Developer container having a cap with three portions of different diameters

RICOH CO LTD0 citations63
US9256158B2Feb 9, 2016

Apparatus and method for preventing an information storage device from falling from a removable device

RICOH CO LTD0 citations63
US8032071B2Oct 4, 2011

Image forming apparatus including a reading part supported by first and second supporters

RICOH CO LTD5 citations63
US7937028B2May 3, 2011

Image forming apparatuses having specialized toner structures and materials

RICOH CO LTD3 citations63
US7894106B2Feb 22, 2011

Image reading device and image forming apparatus

RICOH CO LTD2 citations63

RICOH KK

12 patents

TAKAHASHI YASUFUMI

7 patents

UBE INDUSTRIES

5 patents

ANDOH TAKAYUKI

5 patents

SHIRAKI TAKAMASA

3 patents

FUJITSU LTD

2 patents

NANNO SHIGEO

1 patent

TAKAHASHI TAKUJI

1 patent