Inventor

Shoji Makino

Inventor

Machida, JP

Overview

23→

Patents

1985–2010

Patent span

Electricity

Primary field (CPC H)

Patents· 23 as inventor

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

H04Mprimary

H04MTelephonic communication26%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials21%

Y10TTechnical subjects covered by former us classification11%

G06FElectric digital data processing8%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%

G10LSpeech analysis techniques or speech synthesis5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C08JWorking-up3%

G01SRadio direction-finding3%

G05BControl or regulating systems in general3%

PatentTitleYear

7,858,182'Wholly aromatic polyamide fibers excellent in processability and adhesiveness'2010 7,647,209'Signal separating apparatus, signal separating method, signal separating program and recording medium'2010 7,496,482'Signal separation method, signal separation device and recording medium'2009 7,039,546'Position information estimation device, method thereof, and program'2006 6,553,122'Method and apparatus for multi-channel acoustic echo cancellation and recording medium with the method recorded thereon'2003 6,528,113'Process for producing an adhesive-treated polyester fiber cord'2003 6,246,760'Subband echo cancellation method for multichannel audio teleconference and echo canceller using the same'2001 5,818,945'Subband echo cancellation method using projection algorithm'1998 5,774,561'Subband acoustic echo canceller'1998 5,761,318'Method and apparatus for multi-channel acoustic echo cancellation'1998 5,721,772'Subband acoustic echo canceller'1998 5,661,813'Method and apparatus for multi-channel acoustic echo cancellation'1997 5,607,634'High speed process for producing polyester filaments'1997 5,602,765'Adaptive transfer function estimating method and estimating device using the same'1997 5,539,731'Echo cancelling method and apparatus using fast projection scheme'1996 5,507,989'High speed process for producing polyester filaments'1996 5,408,530'Echo cancelling method and echo canceller using the same'1995 5,272,695'Subband echo canceller with adjustable coefficients using a series of step sizes'1993 5,240,770'Surface-modified wholly aromatic polyamide fiber and method of producing same'1993 5,187,692'Acoustic transfer function simulating method and simulator using the same'1993 5,080,974'Surface-modified wholly aromatic polyamide filaments'1992 4,670,343'Wholly aromatic polyamide fiber'1987 4,525,384'Process for producing wholly aromatic polyamide filaments heat-treated under tension'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2003Patents assigned to TEIJIN LTD (7)· patent assignee history

1985–1993Based in Ibaraki, JP· patent location history

1993–2010Patents assigned to NIPPON TELEGRAPH & TELEPHONE (15)· patent assignee history

1993–2010Based in Machida, JP· patent location history

1996–2003Based in Tokyo, JP· patent location history

1996–1997Based in Takatsuki, JP· patent location history

2010Patents assigned to TEIJIN TECHNO PRODUCTS LTD (1)· patent assignee history

2010Based in Ehime, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON TELEGRAPH & TELEPHONE	15	1993–2010
TEIJIN LTD	7	1985–2003
TEIJIN TECHNO PRODUCTS LTD	1	2010

Locations

Location	Patents	Span
Machida, JP	12	1993–2010
Ibaraki, JP	4	1985–1993
Tokyo, JP	2	1996–2003
Takatsuki, JP	2	1996–1997
Ehime, JP	1	2010