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PatentBrief

Inventor

Shigeru Ohno

Patents indexed

1

Year range

1988

Associated with

Years active

1988

Total patents

1

Most recent

1988

Frequent collaborator

Ichiro Endo

Domains

consumer_electronicssemiconductorsmechanical

Activity by decade

1980s
1

Patents

1

Career timeline

1 patents, in 1988

Dot size = forward citations

19881989

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US 4723129·1988·Canon Inc

How Canon's Bubble Jet Printers Make Ink Droplets

Canon's 1988 patent on bubble jet printing uses a tiny heater to instantly vaporize ink, creating a bubble that pushes out a droplet of ink from the printer head.

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