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Inventor

Jiro Osawa

Inventor
Toyokawa, JP

Overview

21→
Patents
2005–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 21 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification26%
B23CMilling23%
B23BTurning21%
B23GThread cutting13%
B23DPlaning6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B23FMaking gears or toothed racks2%
B23PMetal-working not otherwise provided for2%
B24BMachines, devices, or processes for grinding or polishing2%
G05BControl or regulating systems in general2%
PatentTitleYear
11,123,811Cutting tool, insert holder and insert202110,814,408Replaceable-tip cutting tool main body and replaceable-tip cutting tool202010,442,021Reamer201910,384,276Insert type tool and thread mill201910,328,503T-slot cutter20199,533,363'Indexable thread forming tap'20179,364,904'Variable lead end mill'20169,339,881'Removable tip type rotary tool'20168,944,732'Machining head replaceable rotating tool, holder, and machining head'20158,931,982'Throw-away rotating tool'20158,864,425'Bevel head replaceable rotary tool, bevel head and tool body'20148,753,049'Cutting tool'20148,678,723'Throw-away rotating tool'20148,496,534'Group of taps with prepared hole cutting tools'20138,257,144'Neck portion grinding apparatus and grinding device employed in the neck portion grinding apparatus'20128,192,290'Shrink-fit tool unit as well as tool holder and rotary tool to be used for the shrink-fit tool unit'20127,618,219'Ball endmill'20097,478,977'Ball endmill'20097,320,566'Cutting tool including detachable cutter head'20086,997,651'End mill having different axial rake angles and different radial rake angles'20066,923,602'Drill having construction for reducing thrust load in drilling operation, and method of manufacturing the drill'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2021Patents assigned to OSG CORP (21)· patent assignee history
2005Based in Glendale Heights, IL, US· patent location history
2006–2021Based in Toyokawa, JP· patent location history
2008–2009Based in Aichi, JP· patent location history
2012–2017Patents assigned to OSAWA JIRO (11)· patent assignee history
2012–2017Patents assigned to MATSUSHITA TAKAYUKI (3)· patent assignee history
2012–2014Patents assigned to AOKI WATARU (2)· patent assignee history
2014–2017Patents assigned to ITOH TASUKU (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OSG CORP212005–2021
OSAWA JIROself112012–2017
ITOH TASUKU72014–2017
MATSUSHITA TAKAYUKI32012–2017
AOKI WATARU22012–2014
Locations
LocationPatentsSpan
Toyokawa, JP172006–2021
Aichi, JP32008–2009
Glendale Heights, Illinois, US12005