LexDanaLexDanabeta
Inventor

Akinori Ishii

Inventor
Ushiku, JP

Overview

24→
Patents
1994–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E02Fprimary
E02FDredging27%
F15BSystems acting by means of fluids in general8%
B28DWorking stone or stone-like materials6%
B66CCranes6%
Y10TTechnical subjects covered by former us classification6%
B25JManipulators4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
G01GWeighing4%
G03GElectrography4%
G05BControl or regulating systems in general4%
PatentTitleYear
11,029,637Positioning structure between sheet feeder and image forming apparatus to be installed onto top of the sheet feeder202111,011,996Power converter202110,962,921Connecting structure between electrical connector of sheet feeder and electrical connector of image forming apparatus to be installed onto top of the sheet feeder202110,794,754Loadage correction system202010,041,225Drive control system for work machine201810,024,032Work machine20189,879,405'Hydraulic driving system'20189,845,813Driving device for work machine and work machine equipped therewith20179,783,960'Driving device for work machine'20179,646,862'Substrate processing apparatus, method of manufacturing semiconductor device and non-transitory computer-readable recording medium'20179,523,631'Load detecting device and working machine provided with same'20169,469,969'Device and method for calculating basic information for area limiting excavation control, and construction machinery'20169,458,602'Dual-arm work machine'20169,348,327'Work machine'20168,768,581'Work machine safety device'20148,768,580'Operation machine'20148,366,374'Dual arm working machine'20138,204,655'Construction machine'20128,137,047'Double-arm working machine'20128,130,636'Communication control system'20127,004,521'Suction-holding device'20066,953,036'Tile cutter'20055,331,877'Rotary blade assembly for a tile cutter'19945,303,690'Tile cutter'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2006Patents assigned to ISHII CHOKOKOGU MFG CO LTD (3)· patent assignee history
1994Based in Hyogo, JP· patent location history
2005–2006Based in Miki, JP· patent location history
2012–2016Patents assigned to ISHII AKINORI (7)· patent assignee history
2012–2016Patents assigned to HITACHI CONSTRUCTION MACHINERY (6)· patent assignee history
2012–2018Based in Ushiku, JP· patent location history
2014–2016Patents assigned to MIZUOCHI MARIKO (3)· patent assignee history
2014–2020Based in Tsuchiura, JP· patent location history
2016–2020Patents assigned to HITACHI CONSTRUCTION MACH CO (9)· patent assignee history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CONSTRUCTION MACH CO92016–2020
ISHII AKINORIself72012–2016
HITACHI CONSTRUCTION MACHINERY62012–2016
ISHII CHOKOKOGU MFG CO LTD31994–2006
MIZUOCHI MARIKO32014–2016
Locations
LocationPatentsSpan
Ushiku, JP92012–2018
Tsuchiura, JP62014–2020
Osaka, JP22021
Miki, JP22005–2006
Hyogo, JP21994