Inventor
Yoshio Shimizu
Inventor
Akaiwa, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification10%
C07CAcyclic or carbocyclic compounds7%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B41MPrinting, duplicating, marking, or copying processes4%
C08JWorking-up4%
C11CFatty acids from fats, oils or waxes4%
F03DWind motors4%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
PatentTitleYear
10,252,972Synthesis of long-chain unsaturated fatty acid by chemical reaction of carbon chain extension201910,240,172Method for producing high purity omega-3 fatty acid ethyl ester201910,196,584Production method of highly unsaturated fatty acid with high purity/high yield201910,189,770Production method of highly unsaturated fatty acid ethyl ester201910,005,712Method for chemical conversion of unsaturated fatty acid by carbon chain extension reaction20189,022,947'Respiration impedance measuring device and respiration impedance display method'20158,680,305'Method for obtaining polyunsaturated fatty acid derivatives'20147,913,627'Upper and lower path switching device for traveling body for transportation'20117,748,514'Object loading and unloading conveyance device'20107,532,925'Apparatus and method of evaluating degree of work comfort'20097,440,621'Attractive facial image determining system'20086,937,922'Conveyer-belt sushi control system capable of controlling amount of sushi'20056,841,254'Coated film'20056,455,136'Film for ink jet recording sheet'20026,403,224'Coated film'20025,842,397'Punching apparatus and punching method for cylindrical inner surface scanner'19985,709,139'Punching apparatus for moving a punching unit in a circumferential direction of a cylindrical inner surface scanner'19985,482,453'Utensil for molding sushi rice for use in preparing nigiri-zushi'19965,404,634'Wire ends processing apparatus'19955,399,082'Utensil for molding sushi rice for use in preparing nigiri-zushi'19955,236,768'Thermal transfer recording sheet'19935,235,212'Semiconductor device having a mechanical buffer'19935,223,854'Apparatus for and method of recording an image with means for feeding a material'19935,153,661'Apparatus and method for laser recording of an image with means for feeding a material'19924,973,962'Signal level detect circuits'19904,797,711'Image scanning apparatus'19894,607,381'Signal mixing circuit'19864,602,169'Signal comparing circuit'19864,578,819'Space diversity receiver'19864,541,109'Pilot signal detecting circuit for AM stereo signals'19854,285,636'Vertical axis type wind power turbine'19814,247,253'Vertical axis wind turbine'19814,247,252'Vertical axis wind turbine'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to UNIV GAKKO HOJIN TOKAI (3)· patent assignee history
1981–1990Based in Kanagawa, JP· patent location history
1985–1990Patents assigned to SONY CORP (5)· patent assignee history
1989–1998Patents assigned to DAINIPPON SCREEN MFG (5)· patent assignee history
1992–1998Based in Kyoto, JP· patent location history
1995–2005Based in Toyonaka, JP· patent location history
2002–2005Patents assigned to MITSUBISHI POLYESTER FILM CORP (3)· patent assignee history
2002–2011Based in Shiga, JP· patent location history
2014–2019Patents assigned to BIZEN CHEMICAL CO LTD (6)· patent assignee history
2014–2019Based in Akaiwa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BIZEN CHEMICAL CO LTD | 6 | 2014–2019 |
| DAINIPPON SCREEN MFG | 5 | 1989–1998 |
| SONY CORP | 5 | 1985–1990 |
| MITSUBISHI POLYESTER FILM CORP | 3 | 2002–2005 |
| UNIV GAKKO HOJIN TOKAI | 3 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akaiwa, JP | 4 | 2014–2019 |
| Shiga, JP | 4 | 2002–2011 |
| Kyoto, JP | 4 | 1992–1998 |
| Kanagawa, JP | 4 | 1981–1990 |
| Toyonaka, JP | 3 | 1995–2005 |