Inventor
Yasushi Iijima
Inventor
Tokyo, JP
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters45%
B29CShaping or joining of plastics18%
B29LIndexing scheme associated with subclass b29c, relating to particular articles15%
H01PWaveguides4%
H05KPrinted circuits4%
B01DSeparation1%
B01FMixing, e.g. dissolving, emulsifying or dispersing1%
B29DProducing particular articles from plastics or from substances in a plastic state1%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts1%
C04BLime, magnesia1%
PatentTitleYear
11,020,887Resin molding method202110,926,441Liquid supply member and manufacturing method of liquid supply member202110,906,221Manufacturing method of liquid supply member202110,828,812Molded part, manufacturing method of molded part and mold202010,513,069Method for manufacturing liquid supply member201910,471,719Manufacturing method of liquid supply component201910,434,694Resin molding method201910,363,692Method for manufacturing liquid supply member201910,336,072Liquid ejection head ejecting liquid, liquid ejection apparatus, and method for manufacturing liquid ejection head201910,307,967Method for manufacturing liquid-ejecting head201910,300,643Manufacture method of liquid supply member and manufacture apparatus201910,081,185Liquid ejection head, liquid ejection apparatus, flow path member, and method for manufacturing liquid ejection head201810,071,512Method for manufacturing liquid-ejecting head20189,987,849Liquid ejecting device20189,931,850Manufacture method of liquid supply member, manufacture apparatus, and liquid supply member20189,764,554'Method for manufacturing molded member and liquid ejecting head, liquid ejecting head, and mold'20179,539,813'Liquid discharge head'20178,792,044'Image pickup device and method for manufacturing the image pickup device'20148,408,677'Inkjet recording head'20138,342,648'Inkjet head'20138,313,169'Liquid-ejecting head'20128,205,975'Recording apparatus'20128,157,353'Liquid ejection recording head'20128,109,604'Inkjet recording head'20127,780,267'Recording head for ink-jet recording apparatus'20107,735,984'Liquid container'20107,448,740'Inkjet cartridge'20087,441,878'Ink jet recording head including temperature adjustment heater'20087,434,917'Ink jet recording head having temperature control heaters and nozzle arrays of differing discharge amounts'20087,044,588'Ink jet head storing structure and liquid filling method'20066,945,643'Ink jet head storing structure and liquid filling method'20056,851,795'Cartridge with opposed electrical and ink connection portions, and carriage and ink jet recording apparatus for same'20056,805,437'Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling method'20046,799,841'Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head'20046,733,117'Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the same'20046,631,982'Liquid ejecting apparatus'20036,591,500'Method of manufacturing a liquid discharge head'20036,546,205'Charging circuit and accompanying equipment'20035,847,628'Electronic part using a material with microwave absorbing properties'19985,796,323'Connector using a material with microwave absorbing properties'19985,594,397'Electronic filtering part using a material with microwave absorbing properties'19974,981,519'Hydraulic hardening material and method of manufacturing the same'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Based in Yokohama, JP· patent location history
1997–1998Patents assigned to TDK CORP (3)· patent assignee history
1997–2021Based in Tokyo, JP· patent location history
2003–2021Patents assigned to CANON KK (36)· patent assignee history
2003Based in Sakai, JP· patent location history
2008Based in Arakawa-ku, JP· patent location history
2012–2014Patents assigned to IIJIMA YASUSHI (7)· patent assignee history
2012Patents assigned to IKETANI MASARU (2)· patent assignee history
2012Patents assigned to KUDO KIYOMITSU (2)· patent assignee history
2014Based in Hachioji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 36 | 2003–2021 |
| IIJIMA YASUSHIself | 7 | 2012–2014 |
| TDK CORP | 3 | 1997–1998 |
| IKETANI MASARU | 2 | 2012 |
| KUDO KIYOMITSU | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 38 | 1997–2021 |
| Hachioji, JP | 1 | 2014 |
| Arakawa-ku, JP | 1 | 2008 |
| Sakai, JP | 1 | 2003 |
| Yokohama, JP | 1 | 1991 |