Inventor
Kensuke Uchiyama
Inventor
Hiratsuka, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%
F16KValves8%
PatentTitleYear
6,158,440'Swollen tobacco material manufacturing method'20005,544,995'Rotary valve apparatus'19965,379,780'Method and system for expanding tobacco'19955,365,950'Expanding apparatus for agricultural product or the like'19945,311,885'Expanding apparatus for agricultural product such as tobacco material'19945,020,550'Apparatus for expanding material of an agricultural origin'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2000Patents assigned to JAPAN TOBACCO INC (6)· patent assignee history
1991–1996Based in Hiratsuka, JP· patent location history
1996Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
2000Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN TOBACCO INC | 6 | 1991–2000 |
| MITSUBISHI HEAVY IND LTD | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiratsuka, JP | 5 | 1991–1996 |
| Yokohama, JP | 1 | 2000 |