Inventor
Jun Igarashi
Inventor
Tokushima, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography30%
G02BOptical elements, systems or apparatus16%
A01NPreservation of bodies of humans or animals or plants or parts thereof10%
C07DHeterocyclic compounds8%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
H04NPictorial communication, e.g. television4%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
B23CMilling2%
PatentTitleYear
9,817,332'Optical scanning device and image forming apparatus including the same'20179,529,354'Machine tool'2016RE045970'Toner for electrostatic image development, toner cartridge, process cartridge and image forming apparatus'20169,217,948'Optical scanning apparatus and image forming apparatus equipped with scanning apparatus'20159,206,894'Control device and control method for speed change device'20159,000,190'Amide compound or salt thereof, biofilm inhibitor, biofilm remover and disinfectant containing the same'20158,872,872'Optical scanning apparatus, including an adjustor, and image forming apparatus'20148,748,617'Amide compound or salt thereof, and biofilm inhibitor, biofilm remover and disinfectant containing the same'20148,527,254'Simulator engine development system and simulator engine development method'20138,507,674'Quorum sensing inhibitor'20138,487,974'Optical scanning apparatus and color image forming apparatus using the same'20138,436,210'Amide compound and bacterial disease control agent for agricultural and horticultural use'20138,258,307'Amide compound or salt thereof, and biofilm inhibitor, biofilm remover and disinfectant containing the same'20128,227,158'Toner for electrostatic image development, toner cartridge, process cartridge and image forming apparatus'20128,207,997'Optical scanning apparatus for blocking undesirable-light generated in opposing scanning units to form a high quality image'20128,179,561'Optical scanning device and image forming apparatus using the same'20127,955,773'Toner for developing electrostatic image, developer for developing electrostatic image, toner cartridge, process cartridge, and image forming apparatus'20117,880,947'Illuminated position adjusting method in optical scanning apparatus'20117,791,632'Optical scanning device and image forming apparatus using the same'20107,303,846'Electrophotographic toner, process for producing the same, and process for forming image'20077,248,391'Optical scanning system and image forming apparatus using the same'20076,413,691'Electrophotographic toner, process for producing the same, electrophotographic developer, and process for forming image'20026,171,744'Toner for electrophotography, method for producing it, and method of image formation'20015,972,547'Electrostatic charge image developing toner, electrostatic charge image developer, and image forming method using this developer'19995,958,642'Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method'19995,821,023'Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby'19984,045,051'Foldable wheel chair'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2016Patents assigned to FUJI XEROX CO LTD (9)· patent assignee history
1998–2002Based in Minami-ashigara, JP· patent location history
2007–2017Patents assigned to CANON KK (9)· patent assignee history
2007–2016Based in Kanagawa, JP· patent location history
2010–2013Based in Nikko, JP· patent location history
2012–2015Patents assigned to IGARASHI JUN (10)· patent assignee history
2012–2015Patents assigned to OTSUKA CHEMICAL CO LTD (5)· patent assignee history
2012–2015Patents assigned to UNIV TOKYO (5)· patent assignee history
2012–2015Based in Tokushima, JP· patent location history
2014–2017Based in Utsunomiya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IGARASHI JUNself | 10 | 2012–2015 |
| CANON KK | 9 | 2007–2017 |
| FUJI XEROX CO LTD | 9 | 1998–2016 |
| OTSUKA CHEMICAL CO LTD | 5 | 2012–2015 |
| UNIV TOKYO | 5 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokushima, JP | 5 | 2012–2015 |
| Nikko, JP | 5 | 2010–2013 |
| Kanagawa, JP | 4 | 2007–2016 |
| Minami-ashigara, JP | 4 | 1998–2002 |
| Utsunomiya, JP | 3 | 2014–2017 |