Issued Patents 2020
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876183 | High-strength seamless stainless steel pipe and method of manufacturing high-strength seamless stainless steel pipe | Kenichiro Eguchi, Yasuhide Ishiguro, Takeshi Suzuki, Kazuki Fujimura | 2020-12-29 |
| 10876182 | High-strength seamless steel pipe for oil country tubular goods and method of producing the same | Masao Yuga, Yasuhide Ishiguro, Seiji Nabeshima, Mitsuhiro Okatsu | 2020-12-29 |
| 10866489 | Electronic device | Shuichi Matsuzawa, Koji Ishikawa | 2020-12-15 |
| 10859892 | Electronic device | Shuichi Matsuzawa, Koji Ishikawa | 2020-12-08 |
| 10844453 | High-strength seamless steel pipe for oil country tubular goods and method of producing the same | Masao Yuga, Yasuhide Ishiguro, Seiji Nabeshima, Mitsuhiro Okatsu | 2020-11-24 |
| 10837075 | Hot rolled and annealed ferritic stainless steel sheet, method of producing same, and cold rolled and annealed ferritic stainless steel sheet | Tetsuyuki Nakamura, Chikara Kami | 2020-11-17 |
| 10745774 | Ferrite-martensite dual-phase stainless steel and method of manufacturing the same | Tomohiro Ishii, Chikara Kami, Saiichi Murata, Mitsuyuki Fujisawa, Genichi Ishibashi | 2020-08-18 |
| 10601202 | Spark plug | Kengo Fujimura, Kimihiro Nishizono | 2020-03-24 |
| 10551723 | Electronic device | — | 2020-02-04 |