YY

Yuji Yamasaki

JS Jfe Steel: 36 patents #19 of 1,401Top 2%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
NC Nkk Co.: 8 patents #47 of 1,173Top 5%
SI Sumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
PC Primearth Ev Energy Co.: 1 patents #21 of 107Top 20%
JC J.E.T. Co.: 1 patents #11 of 43Top 30%
TI Trend Micro Incorporated: 1 patents #304 of 749Top 45%
📍 Tokyo, CA: #125 of 583 inventorsTop 25%
Overall (All Time): #30,549 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 1–25 of 68 patents

Patent #TitleCo-InventorsDate
12275053 Shearing die and press-forming method Hiroto Miyake, Toyohisa Shinmiya 2025-04-15
12275052 Pressed component manufacturing method Kento Fujii, Toyohisa Shinmiya 2025-04-15
12214399 Method for manufacturing pressed component, and shape correction die Hiroto Miyake, Toyohisa Shinmiya 2025-02-04
12115571 Press-forming method, blank member for sheet-shaped material, intermediate formed product, method for manufacturing press-formed product, and press-formed product Yuta Kariyazaki, Toyohisa Shinmiya 2024-10-15
12017265 Method for evaluating bending crack, system for evaluating bending crack, and method for manufacturing press-formed component Kento Fujii 2024-06-25
11971390 Stretch flange crack evaluation method, metal sheet selection method, press die design method, component shape design method, and pressed component manufacturing method Kento Fujii, Toyohisa Shinmiya 2024-04-30
11731187 Press forming method, rigidity-improvement-position specifying method, press forming system, and press-formed product Yuta Kariyazaki, Yusuke FUJII 2023-08-22
11731185 Method for manufacturing pressed component Toyohisa Shinmiya 2023-08-22
11712729 Production method for pressed components, press forming device, and metal sheet for press forming Hiroto Miyake, Toyohisa Shinmiya 2023-08-01
11628486 Production method for pressed components, press forming device, and metal sheet for press forming Hiroto Miyake, Toyohisa Shinmiya 2023-04-18
11609166 Deformation limit evaluation method for sheared surface of metal sheet, crack prediction method, and press die designing method Yusuke FUJII, Kento Fujii 2023-03-21
11590591 Press die designing method using an index value obtained from two stress gradients in sheet thickness direction and gradient of surface stress distribution in direction Kento Fujii, Yusuke FUJII 2023-02-28
11511330 Method for manufacturing press formed product Shunsuke Tobita, Toyohisa Shinmiya 2022-11-29
11383286 Metal sheet for press forming, press forming device, and production method for pressed component Hiroto Miyake, Toyohisa Shinmiya 2022-07-12
11260443 Method for manufacturing press formed product Shunsuke Tobita, Toyohisa Shinmiya 2022-03-01
11217867 Manufacturing method for secondary battery and manufacturing apparatus for secondary battery Hiroyuki Nishimura, Shigeki Hashimoto, Hideaki Yoshio, Shigeki Saito, So Kudo +2 more 2022-01-04
11052444 Method for manufacturing press formed product Shunsuke Tobita, Toyohisa Shinmiya 2021-07-06
10828683 Apparatus that manufactures closed-structure part Kazuhiko Higai 2020-11-10
10730090 Method for forming blank and method for determining preforming shape Kinya Nakagawa, Yasuhiro Kishigami 2020-08-04
10639695 Press forming method, method for manufacturing press-formed component and method for determining preform shape used in these methods Toyohisa Shinmiya, Tsuyoshi Shiozaki, Eiji Iizuka 2020-05-05
10603707 Press-forming method, method of manufacturing component with the press-forming method and component manufactured with the press-forming method Yusuke FUJII, Toyohisa Shinmiya 2020-03-31
10500625 Method for manufacturing metal component with three-dimensional edge and die sets for manufacturing the same Yusuke FUJII, Toyohisa Shinmiya, Kinya Nakagawa, Katsuhiro Ochi 2019-12-10
10413956 Press forming method and method of manufacturing press formed product Toyohisa Shinmiya, Eiji Iizuka 2019-09-17
10226807 Press forming method and method of manufacturing pressed product as well as press forming apparatus Toyohisa Shinmiya, Eiji Iizuka 2019-03-12
10220428 Press forming method, and method for manufacturing press-formed part Yusuke FUJII, Toyohisa Shinmiya, Eiji Iizuka 2019-03-05