Inventor

Yuji Matsui

Inventor
Tokyo, JP

Overview

30→
Patents
1988–2018
Patent span
Physics
Primary field (CPC G)

Patents· 30 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television15%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
G06FElectric digital data processing9%
H05KPrinted circuits7%
A23FCoffee6%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
G02BOptical elements, systems or apparatus4%
Y10TTechnical subjects covered by former us classification4%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials3%
C08JWorking-up3%
PatentTitleYear
10,060,989Battery state detection apparatus20189,753,017'Ultrasonic observation equipment, ultrasonic observation system, and ultrasonic observation method'20179,660,979'Information processing system, information processing apparatus, and method'20179,560,257'Information processing system, information processing apparatus and method'20179,237,268'Information processing system, information processing apparatus and method'20169,173,416'Process for production of roasted coffee bean extract'20159,067,303'Method of executing shot peening'20158,776,565'Evaluation method of residual stress in water jet peening and method of executing water jet peening'20148,734,884'Roasted coffee bean extract'20148,522,295'Information processing system, information processing apparatus and method'20138,387,427'Water jet peening method and apparatus thereof'20138,124,173'Process for packaging electronic devices'20127,836,477'Information processing system, information processing apparatus and method'20107,664,342'Information processing system, information processing apparatus, and method'20107,568,221'Information processing system, information processing apparatus and method'20097,323,205'Production process of packaged green tea beverages'20087,279,193'Beverages containing catechins'20075,221,291'Abrasive sheet and process for producing same'19935,168,306'Exposure apparatus'19925,164,792'Movement measuring interferometer and driving system'19925,117,106'Scanning pattern drawing apparatus'19925,093,561'Drawing surface adjusting mechanism for scanning pattern drawing apparatus'19925,078,474'Exposure apparatus having a magnifying lens system'19925,062,692'Exposure apparatus'19915,046,796'Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus'19915,043,566'Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams'19915,027,137'Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus'19915,017,949'Table assembly for pattern drawing apparatus'19914,797,307'Process for the preparation of polyimide film'19894,725,484'Dimensionally stable polyimide film and process for preparation thereof'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2012Patents assigned to UBE INDUSTRIES (4)· patent assignee history
1988–1993Based in Ube, JP· patent location history
1991–1992Patents assigned to ASAHI OPTICAL CO LTD (10)· patent assignee history
1991–2017Based in Tokyo, JP· patent location history
1991–1992Based in Kawagoe, JP· patent location history
2007–2015Patents assigned to KAO CORP (4)· patent assignee history
2009–2017Patents assigned to SONY CORP (7)· patent assignee history
2012–2014Patents assigned to MATSUI YUJI (5)· patent assignee history
2013–2015Based in Hitachinaka, JP· patent location history
2014–2015Based in Funabashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI OPTICAL CO LTD101991–1992
SONY CORP72009–2017
MATSUI YUJIself52012–2014
KAO CORP42007–2015
UBE INDUSTRIES41988–2012
Locations
LocationPatentsSpan
Tokyo, JP161991–2017
Hitachinaka, JP32013–2015
Ube, JP31988–1993
Kawagoe, JP31991–1992
Funabashi, JP22014–2015