TW

Takeaki Wakisaka

NS Nippon Steel: 12 patents #150 of 4,423Top 4%
NM Nippon Steel & Sumitomo Metal: 5 patents #197 of 1,491Top 15%
Overall (All Time): #263,974 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12276004 Non-oriented electrical steel sheet Tesshu Murakawa, Hiroshi Fujimura, Takeshi Kubota 2025-04-15
12081068 Laminated core with some electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other Hiroshi Fujimura, Ryu Hirayama 2024-09-03
11973369 Laminated core with center electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other on both ends of the center sheets Hiroshi Fujimura, Ryu Hirayama 2024-04-30
11859265 Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor Ichiro Tanaka, Shun Ota 2024-01-02
11814710 Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor Ichiro Tanaka 2023-11-14
11749429 Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor Ichiro Tanaka 2023-09-05
11618072 Thin strip manufacture method Masafumi Miyazaki, Takashi Arai, Naotsugu Yoshida 2023-04-04
11566303 Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet Takeshi Kubota, Masafumi Miyazaki, Takashi Morohoshi 2023-01-31
11469018 Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet Takeshi Kubota, Masafumi Miyazaki, Takashi Morohoshi 2022-10-11
11459632 Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet Takeshi Kubota, Takashi Morohoshi, Masafumi Miyazaki 2022-10-04
11396681 Non-oriented electrical steel sheet and method for manufacturing thereof Satoshi Kano, Ichiro Tanaka 2022-07-26
11279985 Non-oriented electrical steel sheet Yoshiaki Natori, Kazutoshi Takeda, Hiroyoshi Yashiki, Miho Tomita, Hiroshi Fujimura +5 more 2022-03-22
10354784 Non-oriented magnetic steel sheet and method of manufacturing the same Kenichi Murakami, Yoshiaki Natori, Takuya Matsumoto, Hiroki HORI 2019-07-16
9595376 Non-oriented electrical steel sheet and manufacturing method thereof Masafumi Miyazaki, Hideaki Yamamura, Takeshi Kubota, Yousuke Kurosaki, Kazuto Kawakami +1 more 2017-03-14
9570219 Non-oriented electrical steel sheet and method of manufacturing non-oriented electrical steel sheet Yoshiaki Natori, Kenichi Murakami, Hisashi Mogi, Takuya Matsumoto, Tomoji Shono +2 more 2017-02-14
9085817 Non-oriented electrical steel sheet and manufacturing method thereof Masafumi Miyazaki, Hideaki Yamamura, Takeshi Kubota, Yousuke Kurosaki, Kazuto Kawakami +1 more 2015-07-21
8591671 Non-oriented electrical steel sheet Takahide Shimazu, Hotaka Honma, Yousuke Kurosaki, Hisashi Mogi, Kenji Kosuge 2013-11-26