Inventor

Toshimasa Kanai

Inventor

Otsu, JP

Overview

8→

Patents

2004–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C03Cprimary

C03CChemical composition of glasses, glazes or vitreous enamels23%

H05BElectric heating15%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%

B24CAbrasive or related blasting with particulate material8%

F21VFunctional features or details of lighting devices or systems thereof8%

F24CDomestic stoves or ranges8%

G02BOptical elements, systems or apparatus8%

Y10TTechnical subjects covered by former us classification8%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

PatentTitleYear

10,393,389Top plate for cooking device2019 9,841,536'Anti-glare/antireflection member and method for producing same'2017 9,703,012'Anti-glare/antireflection member and method for producing same'2017 8,834,994'Top plate for cooking device'2014 7,718,929'Cooking top plate'2010 7,208,703'Cooking top plate'2007 7,041,376'Window member for a combustion apparatus, excellent in appearance even after long-time use'2006 6,814,453'Low-cost reflector with excellent heat resistance'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2019Patents assigned to NIPPON ELECTRIC GLASS CO (8)· patent assignee history

2004–2006Based in Kanzaki-gun, JP· patent location history

2007–2017Based in Otsu, JP· patent location history

2014Patents assigned to IKEGAMI KOJI (1)· patent assignee history

2014Patents assigned to KANAI TOSHIMASA (1)· patent assignee history

2019Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON ELECTRIC GLASS CO	8	2004–2019
IKEGAMI KOJI	1	2014
KANAI TOSHIMASAself	1	2014

Locations

Location	Patents	Span
Otsu, JP	5	2007–2017
Kanzaki-gun, JP	2	2004–2006
Shiga, JP	1	2019