Inventor

Yoshinori Maeno

Inventor

Tokyo, JP

Overview

29→

Patents

1989–2010

Patent span

Physics

Primary field (CPC G)

Patents· 29 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus24%

G11BInformation storage based on relative movement between record carrier and transducer11%

C23CCoating metallic material9%

Y10TTechnical subjects covered by former us classification7%

C01GCompounds containing metals not covered by subclasses c01d or c01f6%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

G11CStatic stores6%

H10DInorganic electric semiconductor devices6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

PatentTitleYear

7,843,649'Microlens, method of manufacturing microlens, and photomask used for manufacturing method'2010 7,829,247'Photomask and method for forming wiring pattern using the same'2010 7,585,422'Optical element manufacturing method'2009 7,508,585'Diffraction optical element and production method thereof'2009 7,102,835'Optical member with handling portion and method for manufacturing optical member and method for mounting optical member and optical module'2006 7,027,693'Mounting method for optical member and optical module'2006 7,016,127'Optical member with handling portion and method for manufacturing optical member and method for mounting optical member and optical module'2006 6,882,478'Microlens, its forming method and optical module'2005 6,798,589'Optical member with handling portion and method for manufacturing optical member and method for mounting optical member and optical module'2004 6,790,373'Microlens, its forming method and optical module'2004 6,721,108'Optical lens device assembly'2004 6,714,363'Optical lens device assembly'2004 6,683,733'Optical member with handling portion and method for manufacturing optical member and method for mounting optical member and optical module'2004 6,624,255'Polymer material for use in optical communication parts'2003 6,372,411'Polymer pattern forming method'2002 6,327,415'Optical waveguide made of polymer material and a method of fabricating the same'2001 6,303,231'Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric memories formed with said coating solutions, as well as processes for production thereof'2001 6,120,912'Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereof'2000 5,972,096'Coating solutions for use in forming bismuth-based ferroelectric thin films'1999 5,844,755'Giant magnetoresistive information recording medium, and associated recording and reproducing method and apparatus'1998 5,825,685'High-speed, low-current magnetoresistive memory device'1998 5,745,406'High-speed, low-current magnetoresistive memory device'1998 5,604,030'Magnetic recording medium method and apparatus for fabricating same'1997 5,289,202'Magnetic recording apparatus and magnetic recording medium with a film to be vertically magnetized sandwitched with soft magnetic films'1994 5,283,644'Crime prevention monitor system'1994 5,040,166'Magneto-optical recording medium having a reflective film of Ag and Mn or Ag, Mn and Sn'1991 5,009,762'Magneto-optical recording medium having protective film with increased kerr effect and improved protection characteristic and manufacturing method of the same'1991 4,950,547'Magneto-optical recording medium having protective film with increased Kerr effect and improved protection characteristic and manufacturing method of the same'1990 4,882,519'Discharge electrode material composed of yttrium and rhenium or ruthenium'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Based in Neyagawa, JP· patent location history

1990–2009Patents assigned to OKI ELECTRIC IND CO LTD (24)· patent assignee history

1990–2010Based in Tokyo, JP· patent location history

1994Patents assigned to IBARAKI SECURITY SYSTEMS CO LT (1)· patent assignee history

1994Based in Kashiwa, JP· patent location history

1999–2001Patents assigned to TOKYO OHKA KOGYO CO LTD (3)· patent assignee history

2005Patents assigned to OKI ELECTRIC INDUSTRT CO LTD (1)· patent assignee history

2010Patents assigned to OKI SEMICONDUCTOR CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OKI ELECTRIC IND CO LTD	24	1990–2009
TOKYO OHKA KOGYO CO LTD	3	1999–2001
OKI SEMICONDUCTOR CO LTD	2	2010
IBARAKI SECURITY SYSTEMS CO LT	1	1994
OKI ELECTRIC INDUSTRT CO LTD	1	2005

Locations

Location	Patents	Span
Tokyo, JP	27	1990–2010
Kashiwa, JP	1	1994
Neyagawa, JP	1	1989