Inventor
Kiyohito Ishida
Inventor
Sendai, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys38%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys19%
Y10TTechnical subjects covered by former us classification6%
A61LMethods or apparatus for sterilising materials or objects in general5%
A61FFilters implantable into blood vessels4%
B23KSoldering or unsoldering4%
C21DModifying the physical structure of ferrous metals4%
A61MDevices for introducing media into, or onto, the body3%
B22FWorking metallic powder3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
10,351,939Cu--Al--Mn-based alloy exhibiting stable superelasticity and method of producing the same201910,094,012Ni-Ir-based heat-resistant alloy and process for producing same201810,081,855Heat-resistant Ni-base alloy and method of producing the same20189,617,622'Hydrogen gas generating member and hydrogen gas producing method therefor'20179,605,334'Highly heat-resistant and high-strength Rh-based alloy and method for manufacturing the same'20179,476,474'Copper alloy wire and copper alloy spring'20169,453,274'Cobalt-base alloy with high heat resistance and high strength and process for producing the same'20168,815,027'Fe-based shape memory alloy and its production method'20148,568,470'Guide wire and stent'20138,551,265'Cobalt-base alloy with high heat resistance and high strength and process for producing the same'20138,529,710'High-strength co-based alloy with enhanced workability and process for producing the same'20138,408,444'Friction stir tool'20138,283,783'Solder material, method for manufacturing the same, joined body, method for manufacturing the same, power semiconductor module, and method for manufacturing the same'20128,137,297'Corrective device for deformed nails'20128,124,008'Free cutting steel'20128,083,990'Iron-based alloy having shape memory properties and superelasticity and its production method'20118,052,620'Guide wire and stent'20118,021,499'Functional member from co-based alloy and process for producing the same'20118,016,952'Ferromagnetic shape memory alloy and its use'20117,666,352'Iridium-based alloy with high heat resistance and high strength and process for producing the same'20107,381,369'Free cutting alloy'20087,371,295'Shape memory alloy and method for producing same'20087,297,214'Free cutting alloy'20077,261,760'Member having separation structure and method for manufacture thereof'20076,916,386'Core wire for a guide wire comprising a functionally graded alloy'20056,761,853'Free-cutting tool steel'20046,752,883'Free-cutting Ni-base heat-resistant alloy'20046,667,005'Corrosion resistant steel'20036,406,566'Copper-based alloy having shape memory properties and superelasticity, members made thereof and method for producing same'20026,328,822'Functionally graded alloy, use thereof and method for producing same'20014,270,950'Machinable ferrite stainless steels'19814,219,356'Machinable ferritic stainless steels'19804,101,347'Ferrite-austenite stainless steel castings having an improved erosion-corrosion resistance'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2004Patents assigned to DAIDO STEEL CO LTD (6)· patent assignee history
1978Based in Chita, JP· patent location history
1980–1981Based in Agui, JP· patent location history
2001–2017Patents assigned to ISHIDA KIYOHITO (20)· patent assignee history
2001–2012Based in Miyagi, JP· patent location history
2004–2019Based in Sendai, JP· patent location history
2007–2017Patents assigned to KAINUMA RYOSUKE (8)· patent assignee history
2010–2017Patents assigned to JAPAN SCIENCE & TECH AGENCY (11)· patent assignee history
2012–2017Patents assigned to OMORI TOSHIHIRO (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ISHIDA KIYOHITOself | 20 | 2001–2017 |
| JAPAN SCIENCE & TECH AGENCY | 11 | 2010–2017 |
| KAINUMA RYOSUKE | 8 | 2007–2017 |
| OMORI TOSHIHIRO | 7 | 2012–2017 |
| DAIDO STEEL CO LTD | 6 | 1978–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sendai, JP | 22 | 2004–2019 |
| Miyagi, JP | 8 | 2001–2012 |
| Agui, JP | 2 | 1980–1981 |
| Chita, JP | 1 | 1978 |