Inventor
Eiji Akahane
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging30%
B62DMotor vehicles9%
Y10TTechnical subjects covered by former us classification9%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%
E05BLocks3%
PatentTitleYear
9,780,547'Long-size object fixture'20178,403,377'Cab front window locking device'20138,267,467'Reinforcement for cab in construction machine'20128,028,787'Work machine'20118,029,044'Cab structure of construction equipment'20117,922,237'Guide-rail structure of front window in working vehicle'20117,854,291'Work machine'20107,174,780'System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel'20076,991,283'Shutter type guard apparatus for construction machine'20066,938,677'Air-conditioner of construction machinery'20056,905,139'Construction equipment machine'20055,664,637'Operation breaking apparatus for construction equipment'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2007Patents assigned to CATERPILLAR MITSUBISHI LTD (4)· patent assignee history
1997–2017Based in Tokyo, JP· patent location history
2010–2017Patents assigned to CATERPILLAR SARL (3)· patent assignee history
2011–2013Patents assigned to CATERPILLAR JAPAN LTD (3)· patent assignee history
2011–2012Patents assigned to PRESS KOGYO KK (3)· patent assignee history
2011Based in Inami-cho, JP· patent location history
2012–2013Patents assigned to AKAHANE EIJI (2)· patent assignee history
2012–2013Based in Kako-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR MITSUBISHI LTD | 4 | 1997–2007 |
| CATERPILLAR JAPAN LTD | 3 | 2011–2013 |
| CATERPILLAR SARL | 3 | 2010–2017 |
| PRESS KOGYO KK | 3 | 2011–2012 |
| AKAHANE EIJIself | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1997–2017 |
| Kako-gun, JP | 2 | 2012–2013 |
| Inami-cho, JP | 1 | 2011 |