Inventor

Kiyokazu Asai

Inventor

Nagoya, JP

Overview

11→

Patents

1977–1992

Patent span

Performing operations

Primary field (CPC B)

Patents· 11 as inventor

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

B06Bprimary

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general24%

B05BSpraying apparatus12%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof12%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

B08BCleaning in general6%

F23DBurners6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

G10KSound-producing devices6%

H02NElectric machines not otherwise provided for6%

PatentTitleYear

5,172,023'Ultrasonic motor'1992 4,483,179'Method of and device for detection of knocking for internal combustion engine'1984 4,408,479'Knocking detecting device for internal combustion engines'1983 4,256,987'Constant current electrical circuit for driving piezoelectric transducer'1981 4,208,917'Device for inspecting spot welds'1980 4,173,725'Piezoelectrically driven ultrasonic transducer'1979 4,106,459'Ultrasonic wave carburetor'1978 4,105,004'Ultrasonic wave fuel injection and supply device'1978 4,074,152'Ultrasonic wave generator'1978 4,034,244'Resonant cylindrically shaped ultrasonic wave generator'1977 4,019,683'Liquid atomizing apparatus utilizing ultrasonic wave'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1992Patents assigned to TOYODA CHUO KENKYUSHO KK (11)· patent assignee history

1977–1984Based in Nagoya, JP· patent location history

1992Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYODA CHUO KENKYUSHO KK	11	1977–1992

Locations

Location	Patents	Span
Nagoya, JP	10	1977–1984
Aichi, JP	1	1992