TM

Tesshu Murakawa

NS Nippon Steel: 13 patents #128 of 4,423Top 3%
NM Nippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%
Overall (All Time): #261,421 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12381028 Laminated core and electrical device Ryu Hirayama, Miho Tomita 2025-08-05
12286694 Non-oriented electrical steel sheet Minako Fukuchi, Yoshiaki Natori 2025-04-29
12283846 Stator core, rotary electric machine, and design method for stator core Yasuo Ohsugi, Miho Tomita 2025-04-22
12276004 Non-oriented electrical steel sheet Hiroshi Fujimura, Takeaki Wakisaka, Takeshi Kubota 2025-04-15
12211633 Non-oriented electrical steel sheet Miho Tomita, Hiroshi Fujimura, Satoshi Kano 2025-01-28
12195831 Non-oriented electrical steel sheet Miho Tomita, Hiroshi Fujimura, Satoshi Kano 2025-01-14
12142966 Rotor core, rotor, and rotating electric machine Masahito KAMIKAWABATA, Miho Tomita 2024-11-12
12024762 Non-oriented electrical steel sheet Minako Fukuchi, Yoshiaki Natori 2024-07-02
12009709 Rotating electrical machine, stator core and rotor core set, method for manufacturing rotating electrical machine, method for manufacturing non-oriented electrical steel sheet, method for manufacturing rotor and stator of rotating electrical machine, and non-oriented electrical steel sheet set Yoshiaki Natori 2024-06-11
11952641 Non oriented electrical steel sheet Masaru Takahashi, Takeru Ichie, Shinichi Matsui, Fuminobu Murakami 2024-04-09
11942246 Non-oriented electrical steel sheet Minako Fukuchi, Yoshiaki Natori 2024-03-26
11279985 Non-oriented electrical steel sheet Yoshiaki Natori, Kazutoshi Takeda, Hiroyoshi Yashiki, Miho Tomita, Hiroshi Fujimura +5 more 2022-03-22
11111567 Non-oriented electrical steel sheet Hiroshi Fujimura, Satoshi Kano 2021-09-07
10214791 Non-oriented electrical steel sheet Masahiro Fujikura, Yoshiyuki Ushigami, Shinichi Kanao, Makoto Atake, Takeru Ichie +1 more 2019-02-26
9728312 Non-oriented electrical steel sheet and manufacturing method thereof Masahiro Fujikura, Yoshiyuki Ushigami, Shinichi Kanao, Makoto Atake, Takeru Ichie +1 more 2017-08-08
9721706 Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereof Masahiro Fujikura, Yoshiyuki Ushigami, Shinichi Kanao, Makoto Atake, Takeru Ichie +2 more 2017-08-01
9512500 Non-oriented electrical steel sheet, method of manufacturing the same, laminate for motor iron core, and method of manufacturing the same Masahiro Fujikura, Yoshiyuki Ushigami, Shinichi Kanao, Makoto Atake, Takeru Ichie +2 more 2016-12-06