Inventor
Tadashi Matsudaira
Inventor
Hachioji, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography62%
H04NPictorial communication, e.g. television15%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
C08LCompositions of macromolecular compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G05BControl or regulating systems in general4%
H01HElectric switches4%
H05BElectric heating4%
PatentTitleYear
10,291,792Reading apparatus determining whether a read is valid and image forming apparatus including the reading apparatus201910,054,880Apparatus having a control unit for operating halogen lamp heaters based on duty cycle201810,007,216Duty cycled halogen lamp image forming apparatus20189,618,901'Sheet humidification apparatus and humidification control method'20178,837,962'Image forming apparatus with function for correcting deviation of image forming position'20148,818,248'Image forming apparatus'20148,639,131'Belt drive apparatus and image forming apparatus'20148,412,086'Image forming apparatus, clear layer forming apparatus, and image forming system'20138,223,386'Image forming apparatus with detecting devices for image positioning on reversed sheet'20128,049,931'Image forming apparatus and image forming method for setting a margin region, a density change region, and regular density region'20117,775,520'Paper sheet conveyance apparatus and image forming apparatus'20107,751,742'Image forming apparatus and image forming system'20107,634,210'Cleaning system for an image forming apparatus for margin-less printing and control method thereof'20097,457,009'Image reading apparatus and image forming apparatus'20087,197,253'Image forming apparatus including two CPUs to control a fixing device'20077,181,149'Image forming apparatus'20077,154,517'Image forming apparatus'20066,792,225'Switch and image forming apparatus'20046,311,028'Fixing apparatus with controlled heaters'20016,177,739'Electric power source for equipment having power saving mode, power saving control device and image forming apparatus having the power source'20015,467,173'Speed control circuit for an optical scanning system driving motor for an image forming apparatus'19955,412,295'Abnormality detection circuit for a motor for use in a copier'19953,985,698'Method for improving emulsion paint by adding an acrylic resin produced from a tertiary amine containing ethylenically unsaturated monomer'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Based in Hiratsuka, JP· patent location history
1995–2004Patents assigned to KONISHIROKU PHOTO IND (5)· patent assignee history
1995–2019Based in Hachioji, JP· patent location history
1995–2018Based in Tokyo, JP· patent location history
2006–2014Patents assigned to KONICA MINOLTA BUSINESS TECH (11)· patent assignee history
2011Based in Takatsuki, JP· patent location history
2012–2014Patents assigned to MATSUDAIRA TADASHI (5)· patent assignee history
2012–2014Patents assigned to PENG YOUBAO (5)· patent assignee history
2014–2019Patents assigned to KONICA MINOLTA INC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA BUSINESS TECH | 11 | 2006–2014 |
| KONICA MINOLTA INC | 5 | 2014–2019 |
| KONISHIROKU PHOTO IND | 5 | 1995–2004 |
| MATSUDAIRA TADASHIself | 5 | 2012–2014 |
| PENG YOUBAO | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 16 | 1995–2019 |
| Tokyo, JP | 5 | 1995–2018 |
| Takatsuki, JP | 1 | 2011 |
| Hiratsuka, JP | 1 | 1976 |