Inventor

Masaaki Sudo

Inventor

Tokyo, JP

Overview

11→

Patents

1994–2016

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus12%

C08JWorking-up9%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%

A61BDiagnosis6%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%

H04BTransmission6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Y10TTechnical subjects covered by former us classification6%

B24BMachines, devices, or processes for grinding or polishing3%

B63BShips or other waterborne vessels3%

PatentTitleYear

9,366,937'Optical pulse-generator'2016 9,002,145'Optical frequency comb generating device and optical pulse generating device using same, and optical frequency comb generating method and optical pulse generating method using same'2015 8,867,042'Method for evaluating characteristic of optical modulator having mach-zehnder interferometer'2014 7,678,055'Ultrasonic probe with a conductive substrate connected to a transducer'2010 7,598,658'Ultrasonic probe'2009 7,101,256'Machining apparatus using a rotary machine tool to machine a workpiece'2006 6,931,185'Optical fiber, slanted optical fiber grating, band rejection optical filter, gain equalizing optical filter for optical amplifier, and optical amplifier module'2005 6,836,418'Slant short-period grating'2004 6,652,961'Inline coated polyester film with thermally stable and releasable coating'2003 6,511,740'Inline coated polyester film with thermally stable and releasable coating'2003 5,294,660'Polyphenylene sulfide film and process of manufacturing the same'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to TORAY PLASTICS AMERICA INC (2)· patent assignee history

2004–2005Patents assigned to FUJIKURA LTD (2)· patent assignee history

2004–2005Based in Sakura, JP· patent location history

2006–2010Patents assigned to TOSHIBA KK (3)· patent assignee history

2006Based in Kanagawa, JP· patent location history

2009–2010Based in Yokohama, JP· patent location history

2014–2016Patents assigned to SUMITOMO OSAKA CEMENT CO LTD (3)· patent assignee history

2014–2015Patents assigned to SUDO MASAAKI (2)· patent assignee history

2014–2016Based in Tokyo, JP· patent location history

2015Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO OSAKA CEMENT CO LTD	3	2014–2016
TOSHIBA KK	3	2006–2010
FUJIKURA LTD	2	2004–2005
SUDO MASAAKIself	2	2014–2015
TORAY PLASTICS AMERICA INC	2	2003

Locations

Location	Patents	Span
Tokyo, JP	2	2014–2016
Yokohama, JP	2	2009–2010
Sakura, JP	2	2004–2005
Chiyoda-ku, JP	1	2015
Kanagawa, JP	1	2006