YN

Yoshiaki Natori

NS Nippon Steel: 20 patents #58 of 4,423Top 2%
NM Nippon Steel & Sumitomo Metal: 3 patents #369 of 1,491Top 25%
Overall (All Time): #178,369 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12421568 Non-oriented electrical steel sheet and method of manufacturing the same Hiroyoshi Yashiki, Miho Tomita, Kazutoshi Takeda, Takuya Matsumoto 2025-09-23
12305253 Electrical steel sheet and method for manufacturing same Miho Tomita, Hiroyoshi Yashiki, Hiroshi Fujimura 2025-05-20
12286694 Non-oriented electrical steel sheet Minako Fukuchi, Tesshu Murakawa 2025-04-29
12283845 Non-oriented electrical steel sheet, segmented stator, and rotating electrical machine Hiroyoshi Yashiki, Miho Tomita 2025-04-22
12148555 Non-oriented electrical steel sheet Hiroyoshi Yashiki, Miho Tomita, Kazutoshi Takeda, Takuya Matsumoto 2024-11-19
12119706 Non-oriented electrical steel sheet, production method for non-oriented electrical steel sheet, electric motor and production method for electric motor Hiroyoshi Yashiki, Minako Fukuchi, Kazutoshi Takeda 2024-10-15
12033776 Non-oriented electrical steel sheet and method for manufacturing same Kazutoshi Takeda, Minako Fukuchi, Hiroyasu Fujii, Shinsuke Takatani 2024-07-09
12024762 Non-oriented electrical steel sheet Minako Fukuchi, Tesshu Murakawa 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 Tesshu Murakawa 2024-06-11
11942246 Non-oriented electrical steel sheet Minako Fukuchi, Tesshu Murakawa 2024-03-26
11866797 Non-oriented electrical steel sheet Hiroyoshi Yashiki, Miho Tomita, Kazutoshi Takeda, Takuya Matsumoto 2024-01-09
11499059 Electrical steel sheet Kazutoshi Takeda, Takuya Matsumoto, Hiroyoshi Yashiki 2022-11-15
11377705 Grain-oriented electrical steel sheet Hiroyoshi Yashiki, Kenichi Murakami, Nobusato Morishige, Hirotoshi Tada 2022-07-05
11295881 Non-oriented electrical steel sheet, manufacturing method of non-oriented electrical steel sheet, and manufacturing method of motor core Hiroyoshi Yashiki, Masaru Takahashi, Kazutoshi Takeda, Takuya Matsumoto 2022-04-05
11279985 Non-oriented electrical steel sheet Kazutoshi Takeda, Hiroyoshi Yashiki, Miho Tomita, Hiroshi Fujimura, Takeaki Wakisaka +5 more 2022-03-22
11124854 Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet Hiroshi Fujimura, Takeru Ichie, Hiroyoshi Yashiki 2021-09-21
11053574 Non-oriented electrical steel sheet Hiroyoshi Yashiki, Kazutoshi Takeda, Susumu Mukawa, Takuya Matsumoto, Koji Fujita +2 more 2021-07-06
11021771 Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet Hiroyoshi Yashiki, Kazutoshi Takeda, Susumu Mukawa, Takuya Matsumoto, Koji Fujita +2 more 2021-06-01
10604818 Grain-oriented electrical steel sheet Hiroyoshi Yashiki, Kenichi Murakami, Nobusato Morishige, Hirotoshi Tada 2020-03-31
10354784 Non-oriented magnetic steel sheet and method of manufacturing the same Kenichi Murakami, Takuya Matsumoto, Hiroki HORI, Takeaki Wakisaka 2019-07-16
9570219 Non-oriented electrical steel sheet and method of manufacturing non-oriented electrical steel sheet Kenichi Murakami, Takeaki Wakisaka, Hisashi Mogi, Takuya Matsumoto, Tomoji Shono +2 more 2017-02-14
8920581 Grain-oriented electrical steel sheet and manufacturing method thereof Shuichi Yamazaki, Fumiaki Takahashi, Seiki Takebayashi 2014-12-30
8268097 Grain-oriented electrical steel sheet and producing method therefor Fumiaki Takahashi, Kazutoshi Takeda, Hiroyasu Fujii, Shuichi Yamazaki 2012-09-18