Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644250 | Copper alloy sheet for electric and electronic part | Yasuhiro Aruga, Ryoichi Ozaki | 2017-05-09 |
| 9631260 | Copper alloy sheets for electrical/electronic part | Yasuhiro Aruga, Ryoichi Ozaki | 2017-04-25 |
| 9416433 | Copper alloy strip for lead frame of LED | Yasushi Masago, Masayasu Nishimura, Hideki Matsushita | 2016-08-16 |
| 8063471 | Copper alloy sheet for electric and electronic parts | Yasuhiro Aruga, Ryoichi Ozaki | 2011-11-22 |
| 7928541 | Copper alloy sheet and QFN package | Masayasu Nishimura, Ryoichi Ozaki, Shinya Katsura | 2011-04-19 |
| 6558617 | Copper alloy for use in electric and electronic parts | — | 2003-05-06 |
| 5527377 | Manufacturing method of metal or alloy | Junichi Ohsako, Motohisa Miyafuji, Isao Hosokawa, Syuhei Mori | 1996-06-18 |