Inventor

Hiroyuki Muramatsu

Inventor

Chiba, JP

Overview

18→

Patents

2001–2012

Patent span

Human necessities

Primary field (CPC A)

Patents· 18 as inventor

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

A61Bprimary

A61BDiagnosis40%

B41JTypewriters24%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C08LCompositions of macromolecular compounds4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%

H04MTelephonic communication4%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

PatentTitleYear

8,277,388'Blood rheology measuring apparatus'2012 7,959,575'Blood rheology measuring apparatus'2011 7,763,369'Resin composition for fuel cell member'2010 7,686,765'Pulse detecting device and ultrasound diagnostic apparatus'2010 7,413,545'Method of calculating circulation dynamics of a living body'2008 6,924,587'Piezoelectric transducer, manufacturing method of piezoelectric transducer and pulse wave detector'2005 6,887,205'Pulse detecting device and ultrasound diagnostic apparatus'2005 6,801,624'Band unit for attaching hangers to portable appliances'2004 6,744,178'Pulse detection device and method of manufacturing the same'2004 6,716,169'Ultrasonic sensor, method of fabricating same, and ultrasonic diagnostic device using an ultrasonic sensor'2004 6,626,837'Ultrasonograph'2003 6,588,881'Ink printer'2003 6,502,924'Recording head and image recording apparatus utilizing said recording head'2003 6,491,379'Recording head and image recording apparatus utilizing the recording head'2002 6,478,407'Recording head and image recording apparatus utilizing said recording head'2002 6,412,915'Ink jet recording head, and ink jet recording apparatus employing the same'2002 6,394,960'Pulse wave detecting device and method for manufacturing the same, and portable wrist device'2002 6,331,047'Ink recording head and ink injecting method using ink recording head'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2012Patents assigned to SEIKO INSTR INC (15)· patent assignee history

2001–2012Based in Chiba, JP· patent location history

2003Patents assigned to SEIKO INSTR R & D CT INC (1)· patent assignee history

2004Based in Tokyo, JP· patent location history

2010Patents assigned to PRIME POLYMER CO LTD (1)· patent assignee history

2010Based in Hamamatsu, JP· patent location history

2012Patents assigned to MURAMATSU HIROYUKI (1)· patent assignee history

2012Patents assigned to NAKAMURA TAKAHIKO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO INSTR INC	15	2001–2012
MURAMATSU HIROYUKIself	1	2012
NAKAMURA TAKAHIKO	1	2012
PRIME POLYMER CO LTD	1	2010
SEIKO INSTR R & D CT INC	1	2003

Locations

Location	Patents	Span
Chiba, JP	16	2001–2012
Hamamatsu, JP	1	2010
Tokyo, JP	1	2004