Inventor
Ryutaro Kembo
Inventor
Kanagawa, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography75%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C08LCompositions of macromolecular compounds13%
PatentTitleYear
11,131,940Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge202110,866,532Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge202010,795,274Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge202010,670,983Toner set, white toner, and electrostatic charge image developer202010,324,389Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge201910,254,667Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to FUJI XEROX CO LTD (5)· patent assignee history
2019–2021Based in Kanagawa, JP· patent location history
2020Based in Minami-ashigara, JP· patent location history
2021Patents assigned to FUJI BUSINESS INNOVATION CORP (1)· patent assignee history
2021Patents assigned to FUJIFILM BUSINESS INNOVATION CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI XEROX CO LTD | 5 | 2019–2020 |
| FUJI BUSINESS INNOVATION CORP | 1 | 2021 |
| FUJIFILM BUSINESS INNOVATION CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 2019–2021 |
| Minami-ashigara, JP | 2 | 2020 |