Inventor

Katsuko Yamamoto

Inventor

Itami, JP

Overview

2001–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 19 as inventor

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

C01Bprimary

C01BNon-metallic elements16%

C04BLime, magnesia16%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%

Y10TTechnical subjects covered by former us classification10%

B23BTurning9%

B23CMilling4%

B24DTools for grinding, buffing or sharpening4%

B82YSpecific uses or applications of nanostructures4%

C22CAlloys4%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling2%

PatentTitleYear

10,829,379Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source2020 10,562,776Diamond single crystal, tool, and method for producing diamond single crystal2020 10,562,822Cubic boron nitride polycrystalline material, cutting tool, wear resistant tool, grinding tool, and method of manufacturing cubic boron nitride polycrystalline material2020 10,519,068Cubic boron nitride polycrystal, cutting tool, wear-resistant tool, grinding tool, and method of producing cubic boron nitride polycrystal2019 10,421,129Polycrystalline diamond body, cutting tool, wear-resistant tool, grinding tool, and method for producing polycrystalline diamond body2019 9,878,956'Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source'2018 9,878,914'Polycrystalline diamond and manufacturing method thereof'2018 9,850,135Polycrystalline diamond and manufacturing method thereof2017 9,714,197'Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source'2017 9,663,371'Polycrystalline diamond body, cutting tool, wear-resistant tool, grinding tool, and method for producing polycrystalline diamond body'2017 9,630,853'Method of preparing polycrystalline diamond'2017 9,487,447'Diamond polycrystalline body and method for manufacturing the same, and tool'2016 9,487,446'Diamond polycrystalline body and method for manufacturing the same, and tool'2016 9,415,466'Cutting tool and method and apparatus for manufacturing the same'2016 9,403,215'Cutting tool and method for producing same'2016 8,784,767'Polycrystalline diamond and method of manufacturing the same'2014 8,747,798'Polycrystalline diamond and method of manufacturing the same'2014 8,124,553'Composite sintered body'2012 6,270,898'Tool tip and bonding tool comprising the tool tip and control method for the bonding tool'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2020Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (18)· patent assignee history

2001–2020Based in Itami, JP· patent location history

2012–2017Patents assigned to YAMAMOTO KATSUKO (6)· patent assignee history

2014–2017Patents assigned to SUMIYA HITOSHI (4)· patent assignee history

2014–2017Patents assigned to ARIMOTO KEIKO (3)· patent assignee history

2017Patents assigned to IKEDA KAZUHIRO (2)· patent assignee history

2017Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO ELECTRIC INDUSTRIES	18	2001–2020
YAMAMOTO KATSUKOself	6	2012–2017
SUMIYA HITOSHI	4	2014–2017
ARIMOTO KEIKO	3	2014–2017
IKEDA KAZUHIRO	2	2017

Locations

Location	Patents	Span
Itami, JP	18	2001–2020
Hyogo, JP	1	2017