Inventor

John Tanaka

Inventor
Kohala, HI, US

Overview

10→
Patents
1978–2011
Patent span
LOC
Primary field

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC06primary
LOC0621%
LOC0714%
A43BCharacteristic features of footwear7%
A61CDentistry7%
A61FFilters implantable into blood vessels7%
A62BDevices, apparatus or methods for life-saving7%
C01BNon-metallic elements7%
H04MTelephonic communication7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to US ENERGY (1)· patent assignee history
1978Based in Storrs, CT, US· patent location history
1984–2008Patents assigned to TANAKA JOHN S (3)· patent assignee history
1984Based in Belmont, CA, US· patent location history
1985–1986Based in Menlo Park, CA, US· patent location history
1986Patents assigned to SHOFU DENTAL CORP (1)· patent assignee history
2008–2011Based in Kohala, HI, US· patent location history
2010–2011Patents assigned to TANAKA JOHN (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANAKA JOHNself52010–2011
TANAKA JOHN Sself31984–2008
SHOFU DENTAL CORP11986
US ENERGY11978
Locations
LocationPatentsSpan
Kohala, HI, US62008–2011
Menlo Park, California, US21985–1986
Belmont, California, US11984
Storrs, CT, US11978