Tokyo
Japan
18
2022-03-10
The entities that hold a legal rights for patent applications filed by inventor Hirakami Daisuke:
Daisuke Hirakami from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Steel material to be starting material of carbonitrided bearing component
#2 | 2022-02-10CARBONITRIDED BEARING COMPONENT
#3 | 2020-11-26DRAWN STEEL WIRE
#4 | 2020-07-02Steel material for carburized bearing part
#5 | 2020-02-27STEEL AND PART
#6 | 2020-02-13STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD
#7 | 2019-02-28Rolling sliding member and method of producing the same, and rolling bearing including rolling sliding member
#8 | 2019-01-24STEEL WIRE FOR NON-HEAT TREATED MACHINE PART AND NON-HEAT TREATED MACHINE PART
#9 | 2018-08-02High-strength PC steel wire
#10 | 2018-08-02High-strength PC steel wire
#11 | 2017-11-09High-carbon steel wire rod with excellent wire drawability
#12 | 2013-10-10Wire rod, steel wire, and manufacturing method thereof
#13 | 2013-04-11Steel for nitriding and nitrided part
#14 | 2012-11-29High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same
#15 | 2012-04-05Steel for nitriding use and nitrided part
#16 | 2012-01-19Wire rod, steel wire, and manufacturing method thereof
#17 | 2011-08-04STEEL FOR NITROCARBURIZING AND NITROCARBURIZED PARTS
#18 | 2011-01-27Steel Material, Process of Fabricating Steel Material, and Apparatus of Fabricating Steel Material
182034 ⎘