Inventor
Tsutomu Imamura
Inventor
Otsu, JP
Overview
Patents· 7 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 enamels17%
Y10TTechnical subjects covered by former us classification17%
H05BElectric heating11%
A01KAnimal husbandry6%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like6%
A47GHousehold or table equipment6%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
G02BOptical elements, systems or apparatus6%
G05BControl or regulating systems in general6%
PatentTitleYear
9,995,852Cover member for exhibit item or display20187,718,929'Cooking top plate'20107,208,703'Cooking top plate'20076,268,693'Cathode ray tube having a reduced difference in light transmittances between a central region and a peripheral region of a panel face thereof'20015,555,621'Method of producing a catalytic converter'19965,401,229'Automatic machining apparatus'19955,389,817'Semiconductor device having a flat jumper lead'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to DAIFUKU KK (1)· patent assignee history
1995Patents assigned to TOSHIBA KK (1)· patent assignee history
1995Based in Amagasaki, JP· patent location history
1995Based in Yokohama, JP· patent location history
1996Patents assigned to CALSONIC CORP (1)· patent assignee history
1996Based in Tokyo, JP· patent location history
2001–2018Patents assigned to NIPPON ELECTRIC GLASS CO (4)· patent assignee history
2001Based in Sakata, JP· patent location history
2007–2018Based in Otsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ELECTRIC GLASS CO | 4 | 2001–2018 |
| CALSONIC CORP | 1 | 1996 |
| DAIFUKU KK | 1 | 1995 |
| TOSHIBA KK | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 3 | 2007–2018 |
| Sakata, JP | 1 | 2001 |
| Tokyo, JP | 1 | 1996 |
| Amagasaki, JP | 1 | 1995 |
| Yokohama, JP | 1 | 1995 |