Inventor
Kouichi Saito
Inventor
Kitaibaraki, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing14%
Y10TTechnical subjects covered by former us classification11%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A47LDomestic washing or cleaning6%
A61LMethods or apparatus for sterilising materials or objects in general6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
G02BOptical elements, systems or apparatus6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
10,935,911Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same20216,828,006'Cellulose ester film, protective film for a polarizing plate of liquid crystal display and production method of cellulose ester film'20046,652,926'Cellulose ester film, protective film for a polarizing plate of liquid crystal display and production method of cellulose ester film'20036,540,792'Cellulose fiber-containing structure'20036,521,553'Deodorant fibrous material and method of producing the same'20036,077,794'Deodorant fibrous material and method of producing the same'20005,936,609'Handy information terminal apparatus'19995,805,125'Portable information processing apparatus and liquid crystal display device'19985,675,360'Information processing apparatus having a keyboard with a pointing device'19975,637,272'Method of manufacturing a multi-holed surface plate made of a composite material and a raw forming element of the composite material therefor'19975,483,253'Portable information processing apparatus and liquid crystal display device'19965,345,403'Information processing apparatus and printer used for the same'1994RE034286'Method and apparatus for operating vacuum cleaner'19935,024,767'Method for purifying liquids'19914,958,406'Method and apparatus for operating vacuum cleaner'19904,914,361'Method and apparatus for controlling the speed of moving body'19904,672,253'Permanent magnet electrical machine with reduced cogging'19874,298,120'Chip-like electronic component series and method for supplying chip-like electronic components'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history
1987–1999Patents assigned to HITACHI LTD (8)· patent assignee history
1987–1999Based in Kitaibaraki, JP· patent location history
1991–2003Patents assigned to TORAY INDUSTRIES (4)· patent assignee history
1997Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
1997Based in Nagoya, JP· patent location history
2000–2003Based in Shiga, JP· patent location history
2003–2004Patents assigned to KONISHIROKU PHOTO IND (2)· patent assignee history
2003–2004Based in Tokyo, JP· patent location history
2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 8 | 1987–1999 |
| TORAY INDUSTRIES | 4 | 1991–2003 |
| KONISHIROKU PHOTO IND | 2 | 2003–2004 |
| MITSUBISHI HEAVY IND LTD | 1 | 1997 |
| MURATA MANUFACTURING CO | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitaibaraki, JP | 9 | 1987–1999 |
| Shiga, JP | 3 | 2000–2003 |
| Tokyo, JP | 2 | 2003–2004 |
| Kanagawa, JP | 1 | 2021 |
| Nagoya, JP | 1 | 1997 |