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Inventor

Naoto Kochi

Inventor
Tokyo, JP

Overview

21→
Patents
2016–2021
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography39%
G01RMeasuring electric variables7%
Y02TClimate change mitigation technologies related to transportation7%
B60LPropulsion of electrically-propelled vehicles5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
H01FMagnets5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H05KPrinted circuits5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
G06KGraphical data reading2%
PatentTitleYear
11,034,226Vehicle202110,831,132Transfer device and image forming apparatus incorporating same202010,821,923Joint and vehicle202010,663,493Electric equipment202010,641,797Electric power device and method of producing the electric power device202010,325,716Electric equipment201910,295,948Image forming apparatus201910,281,848Image forming apparatus and image forming method201910,191,415Transfer rotator and image forming apparatus comprising the same201910,185,255Image forming apparatus and image forming method for controlling a secondary transfer bias according to recording sheet type201910,114,331Transfer device and image forming apparatus incorporating same201810,073,386Image forming apparatus201810,067,454Image forming apparatus201810,042,293Image forming apparatus having transfer bias power controller20189,835,987Image forming apparatus and transfer bias control20179,817,341'Image forming apparatus'20179,766,575'Image forming apparatus'20179,645,530'Image forming apparatus'20179,547,249'Image forming apparatus'20179,519,245'Image forming apparatus'20169,395,659'Image forming apparatus'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to RICOH CO LTD (16)· patent assignee history
2016–2020Patents assigned to KOCHI NAOTO (15)· patent assignee history
2016–2019Patents assigned to MIZUTANI TAKEHIDE (12)· patent assignee history
2016–2019Patents assigned to ISHII HIROKAZU (9)· patent assignee history
2016–2018Based in Kanagawa, JP· patent location history
2017–2020Patents assigned to WADA YUUJI (9)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history
2019–2020Based in Wako, JP· patent location history
2020–2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD162016–2020
KOCHI NAOTOself152016–2020
MIZUTANI TAKEHIDE122016–2019
ISHII HIROKAZU92016–2019
WADA YUUJI92017–2020
Locations
LocationPatentsSpan
Tokyo, JP82018–2020
Kanagawa, JP82016–2018
Wako, JP32019–2020
Saitama, JP22020–2021