Inventor
Takahiro Tsukishima
Inventor
Zushi, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes56%
G05BControl or regulating systems in general22%
G01SRadio direction-finding11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
7,206,750'Method of assisting in forming plans of measures of management reforms and system thereof'20076,650,286'Method of collecting information of physical distribution of products and system for offering information of product positions'20036,647,304'Product management method and system'20036,535,773'Device and method for calculating required quantity of material'20036,122,560'Method and device for computing material requirements'20005,764,519'Method and device for computing material requirements'19985,479,343'Production planning system'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2007Patents assigned to HITACHI LTD (6)· patent assignee history
1995–2000Based in Yokohama, JP· patent location history
1998Patents assigned to HITACHI INC (1)· patent assignee history
2003–2007Based in Zushi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 6 | 1995–2007 |
| HITACHI INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zushi, JP | 4 | 2003–2007 |
| Yokohama, JP | 3 | 1995–2000 |