SK

Shinjiro Kuwayama

NM Nippon Steel & Sumitomo Metal: 9 patents #76 of 1,491Top 6%
SC Sumitomo Pipe & Tube Co.: 8 patents #2 of 23Top 9%
YE Yaskawa Electric: 3 patents #252 of 1,006Top 30%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
SC Showa Manufacturing Co.: 1 patents #2 of 22Top 10%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #313,000 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12072150 Heating furnace Tetsuya Irie 2024-08-27
12053876 Workpiece transportation member, workpiece transportation device, and heat treatment device Ryousuke Morimoto 2024-08-06
11708620 Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping 2023-07-25
10774398 Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping 2020-09-15
10537927 Method for manufacturing a bent member Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue, Manabu Okahisa, Yusuke Kinoshita +1 more 2020-01-21
10016802 Method and apparatus for manufacturing a bent product Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue 2018-07-10
9821357 Method and apparatus for manufacturing a bent product Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue 2017-11-21
9457390 Method and apparatus for manufacturing a bent member Atsushi Tomizawa, Naoaki Shimada, Saburo Inoue, Manabu Okahisa, Yusuke Kinoshita +1 more 2016-10-04
9409269 Positioning apparatus, working system, and hot working apparatus Manabu Okahisa, Yusuke Kinoshita, Takashi Suyama, Atsushi Tomizawa, Mitsusato Hara 2016-08-09
8919171 Method for three-dimensionally bending workpiece and bent product Atsushi Tomizawa, Fumihiko Kikuchi 2014-12-30
8863565 Three-dimensionally bending machine, bending-equipment line, and bent product Atsushi Tomizawa, Fumihiko Kikuchi 2014-10-21
8776568 Bent member and an apparatus and method for its manufacture Atsushi Tomizawa, Hiroaki Kubota, Saburo Inoue 2014-07-15
8528380 Bending apparatus Atsushi Tomizawa, Saburo Inoue 2013-09-10
8511135 Bending apparatus Atsushi Tomizawa, Saburo Inoue 2013-08-20
8316683 Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same Atsushi Tomizawa, Naoki Shimada, Fumihiko Kikuchi 2012-11-27