LexDanaLexDanabeta
Inventor

Naoki Saitoh

Inventor
Kanagawa, JP

Overview

10→
Patents
2002–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals30%
C22CAlloys30%
B41JTypewriters10%
G03GElectrography10%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
LOC145%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,499,873'Steel plate having yield strength of 670 to 870 N/mm2 and tensile strength of 780 to 940 N/mm2 '20169,308,756'Image forming apparatus and method of setting print media'20169,260,771'Ni-added steel plate and method of manufacturing the same'20169,126,795'Image forming apparatus'20158,992,006'Image forming apparatus configured for bi-directional feeding of medium'20158,882,942'Ni-added steel plate and method of manufacturing the same'20148,882,936'High-tensile steel with excellent weldability and toughness and with tensile strength of 550 MPa class or more and method of production of the same'20148,097,099'High toughness abrasion resistant steel with little change in hardness during use and method of production of same'20127,967,923'Steel plate that exhibits excellent low-temperature toughness in a base material and weld heat-affected zone and has small strength anisotropy, and manufacturing method thereof'2011D0455142'Combined digital audio disk player and radio'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Hiroshima, JP· patent location history
2011–2012Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
2011–2016Based in Tokyo, JP· patent location history
2012–2016Patents assigned to SAITOH NAOKI (7)· patent assignee history
2012–2014Based in Tokai, JP· patent location history
2014–2016Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (4)· patent assignee history
2014–2016Patents assigned to FURUYA HITOSHI (2)· patent assignee history
2015–2016Patents assigned to RICOH CO LTD (3)· patent assignee history
2015–2016Based in Kanagawa, JP· patent location history
2016Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAITOH NAOKIself72012–2016
NIPPON STEEL & SUMITOMO METAL CORP42014–2016
RICOH CO LTD32015–2016
FURUYA HITOSHI22014–2016
NIPPON STEEL CORP22011–2012
Locations
LocationPatentsSpan
Kanagawa, JP32015–2016
Tokyo, JP32011–2016
Tokai, JP22012–2014
Nagoya, JP12016
Hiroshima, JP12002