Inventor
Hiroshi Itogawa
Inventor
Hirakata, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging40%
B62DMotor vehicles30%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology10%
PatentTitleYear
10,550,545Work vehicle202010,207,577Tractor20195,950,141'Dozing system for bulldozer'19995,620,053'Blade apparatus and its control method in bulldozer'19975,558,590'Geared steering device for crawler vehicle and control unit therefor'19965,520,259'Supporting structure for an operator cabin on construction equipment'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2020Patents assigned to KOMATSU MFG CO LTD (6)· patent assignee history
1996Based in Hirakata, JP· patent location history
1997Based in Kyoto, JP· patent location history
1999Based in Osaka, JP· patent location history
2019Based in Kyotanabe, JP· patent location history
2020Based in Kanazawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOMATSU MFG CO LTD | 6 | 1996–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 2 | 1996 |
| Kanazawa, JP | 1 | 2020 |
| Kyotanabe, JP | 1 | 2019 |
| Osaka, JP | 1 | 1999 |
| Kyoto, JP | 1 | 1997 |