HM

Hirohito Miyashita

JM Jx Nippon Mining & Metals: 9 patents #32 of 262Top 15%
NC Nikko-Materials Co.: 6 patents #3 of 74Top 5%
NC Nippon Mining & Metals Co.: 5 patents #17 of 166Top 15%
JE Japan Energy: 1 patents #85 of 240Top 40%
NL Nippon Mining Company Limited: 1 patents #97 of 262Top 40%
📍 Ibaraki, JP: #355 of 6,779 inventorsTop 6%
Overall (All Time): #195,285 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
10665462 Copper alloy sputtering target and semiconductor element wiring Takeo Okabe 2020-05-26
9896745 Copper alloy sputtering target and method for manufacturing the target Takeo Okabe 2018-02-20
9685307 Sputtering target, sputtering target-backing plate assembly and deposition system 2017-06-20
9472383 Copper or copper alloy target/copper alloy backing plate assembly Takeo Okabe 2016-10-18
8262816 Hafnium alloy target Takeo Okabe, Shuichi Irumata, Yasuhiro Yamakoshi, Ryo Suzuki 2012-09-11
8246764 Copper alloy sputtering target and semiconductor element wiring Takeo Okabe 2012-08-21
8241438 Hafnium alloy target Takeo Okabe, Shuichi Irumata, Yasuhiro Yamakoshi, Ryo Suzuki 2012-08-14
8177947 Sputtering target 2012-05-15
8062440 Hafnium alloy target and process for producing the same Takeo Okabe, Shuichi Irumata, Yasuhiro Yamakoshi, Ryo Suzuki 2011-11-22
7740718 Target of high-purity nickel or nickel alloy and its producing method Yasuhiro Yamakoshi 2010-06-22
7618505 Target of high-purity nickel or nickel alloy and its producing method Yasuhiro Yamakoshi 2009-11-17
7507304 Copper alloy sputtering target and semiconductor element wiring Takeo Okabe 2009-03-24
7459036 Hafnium alloy target and process for producing the same Takeo Okabe, Shuichi Irumata, Yasuhiro Yamakoshi, Ryo Suzuki 2008-12-02
7138040 Electrolytic copper plating method, phosphorous copper anode for electrolytic plating method, and semiconductor wafer having low particle adhesion plated with said method and anode Takeo Okabe, Akihiro Aiba, Junnosuke Sekiguchi, Ichiroh Sawamura 2006-11-21
6875325 Sputtering target producing few particles Takeo Okabe 2005-04-05
6858116 Sputtering target producing few particles, backing plate or sputtering apparatus and sputtering method producing few particles Takeo Okabe, Yasuhiro Yamakoshi 2005-02-22
6793124 Diffusion-joined target assemly of high-purity cobalt target and copper alloy backing plate and production method therefor Kazushige Takahashi 2004-09-21
6759143 Tantalum or tungsten target-copper alloy backing plate assembly and production method therefor Kunihiro Oda, Takeo Okabe 2004-07-06
6723183 Silicide target for depositing less embrittling gate oxide and method of manufacturing silicide target Kunihiro Oda 2004-04-20
6582535 Tungsten target for sputtering and method for preparing thereof Satoru Suzuki 2003-06-24
6153315 Sputtering target and method for manufacturing thereof Yasuhiro Yamakoshi, Kazuhiro Seki 2000-11-28
4666667 High-strength, high-conductivity copper alloy Morinori Kamio, Masahiro Tsuji 1987-05-19