Inventor
Masayoshi Tachihara
Inventor
Chofu, JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters64%
H04NPictorial communication, e.g. television11%
G06KGraphical data reading9%
G06FElectric digital data processing7%
G06TImage data processing or generation, in general4%
A61MDevices for introducing media into, or onto, the body2%
H04HBroadcast communication2%
PatentTitleYear
7,676,350'Optimum design method and apparatus, and program for the same'20107,518,656'Signal processing apparatus, signal processing method, signal processing program, program reproducing apparatus, image display apparatus and image display method'20097,319,943'Optimum design method, and apparatus, and program for the same'20086,926,392'Liquid ejection head'20056,923,522'Recording apparatus and recording method'20056,837,564'Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head'20056,663,219'Inkjet recording apparatus'20036,612,688'Liquid ejection method'20036,601,940'Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head'20036,513,906'Recording apparatus and recording method'20036,474,763'Liquid-discharge control method, and liquid discharging apparatus'20026,471,326'Ink-jet head and ink-jet printing apparatus'20026,447,088'Ink-jet head, an ink-jet-head cartridge, an ink-jet apparatus and an ink-jet recording method used in gradation recording'20026,354,698'Liquid ejection method'20026,350,016'Liquid ejecting method and liquid ejecting head'20026,286,933'Ink jet head'20016,280,020'Ink-jet head and ink-jet printing apparatus'20016,260,939'Tone recording method using ink jet recording head that records pixels using a plurality of liquid droplets'20016,224,197'Liquid jet recording head having tapered liquid passages'20016,186,616'Ink jet head having an improved orifice plate, a method for manufacturing such ink jet heads, and an ink jet apparatus provided with such ink jet head'20016,174,049'Bubble jet head and bubble jet apparatus employing the same'20016,137,510'Ink jet head'20006,033,050'Liquid ejection printing apparatus with varying frequency preliminary ejection'20005,988,798'Fluid ejection head with multi-dimensional fluid path'19995,850,488'Character generating method and apparatus using discrimination of stored font data'19985,798,772'Driving method ink jet head'19985,777,640'Liquid jet recording method using plural scanning nozzles and including first main scan, sub-scan, and second main-scan steps for recording pixels in tone'19985,734,391'Printing system'19985,633,728'Image processing method'19975,617,121'Ink jet recording with ink detection'19975,481,287'Liquid jet recording head having a plurality of heating elements and liquid jet recording apparatus having the same'19965,430,469'Tone recording method using ink recording head'19955,159,354'Liquid jet recording head having tapered liquid passages'19924,719,478'Heat generating resistor, recording head using such resistor and drive method therefor'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2010Patents assigned to CANON KK (34)· patent assignee history
1988Based in Atsugi, JP· patent location history
1992–2009Based in Chofu, JP· patent location history
1996Based in Atusgi, JP· patent location history
1998–2010Based in Tokyo, JP· patent location history
2002Based in Choufu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 34 | 1988–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chofu, JP | 24 | 1992–2009 |
| Tokyo, JP | 7 | 1998–2010 |
| Choufu, JP | 1 | 2002 |
| Atusgi, JP | 1 | 1996 |
| Atsugi, JP | 1 | 1988 |