SN

Seiji Nakajima

JS Jfe Steel: 21 patents #59 of 1,401Top 5%
OM Omron: 11 patents #213 of 3,089Top 7%
KS Kawasaki Steel: 4 patents #280 of 1,922Top 15%
SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
TK Toshiba Kikai: 2 patents #223 of 713Top 35%
Overall (All Time): #72,920 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
12157924 Hot-pressed member, steel sheet for hot pressing, and methods for producing the hot-pressed member and the steel sheet for hot pressing Shuhei Ogawa, Minoru Tanaka, Rinta SATO, Daisuke Mizuno 2024-12-03
11420247 Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same Katsutoshi Takashima, Takashi Kobayashi, Yoshimasa Funakawa 2022-08-23
11377709 Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same Katsutoshi Takashima, Takashi Kobayashi, Yoshimasa Funakawa 2022-07-05
11236406 Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same Katsutoshi Takashima, Takashi Kobayashi, Yoshimasa Funakawa 2022-02-01
11168378 Hot-pressed member and manufacturing method therefor Yasuaki Okita, Rinsei Ikeda, Koichi Nakagawa 2021-11-09
11111558 Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same Katsutoshi Takashima, Takashi Kobayashi, Yoshimasa Funakawa 2021-09-07
11085101 Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same Katsutoshi Takashima, Takashi Kobayashi, Yoshimasa Funakawa 2021-08-10
10434556 Hot-pressed member and method of manufacturing the same Minako Morimoto, Satoru Ando 2019-10-08
10427394 Method for curing resin composition Yosuke Tatsuno, Mitsuo Ito, Satoshi Hirono, Yuzo Morisaki, Junji Kawamoto 2019-10-01
10384254 Method of manufacturing hot-pressed member Minako Morimoto, Satoru Ando 2019-08-20
10316381 Method for producing hot-pressed member Hiroki Nakamaru, Tatsuya Miyoshi, Hiroyuki Masuoka, Shinji Ootsuka 2019-06-11
10253386 Steel sheet for hot press-forming, method for manufacturing the same, and method for producing hot press-formed parts using the same Tatsuya Miyoshi, Satoru Ando 2019-04-09
10144196 Steel sheet for hot pressing and method for manufacturing hot-pressed member using the same Tatsuya Miyoshi, Hiroki Nakamaru 2018-12-04
10138348 Resin composition and cured product thereof Yosuke Tatsuno, Mitsuo Ito, Satoshi Hirono, Yuzo Morisaki, Junji Kawamoto 2018-11-27
10100381 Steel sheet for hot pressing and process for manufacturing hot pressed member using the steel sheet Tatsuya Miyoshi, Hiroki Nakamaru 2018-10-16
10093077 Steel sheet for hot press-forming Minako Morimoto, Satoru Ando 2018-10-09
10030290 Steel sheet for hot press-forming, hot press-formed part, and method of producing hot press-formed part Tatsuya Miyoshi, Satoru Ando 2018-07-24
9963755 Hot-pressed member Hiroki Nakamaru, Tatsuya Miyoshi, Hiroyuki Masuoka, Shinji Ootsuka 2018-05-08
9711666 Sensor provided with metal oxide film and use thereof Keisuke Ohmae, Tetsuya Mori, Tetsuo Hayase, Mariko Nishiguchi 2017-07-18
9598744 Method for producing hot-pressed member Hiroki Nakamaru, Tatsuya Miyoshi, Hiroyuki Masuoka, Shinji Ootsuka 2017-03-21
9498810 Method for manufacturing warm pressed-formed members Tatsuya Miyoshi, Hiroki Nakamaru 2016-11-22
9092998 Method for assembling apparatus including display sheet and apparatus including display sheet Naoki Masutani, Tomohiro Fukuhara, Akio Sumiya, Kazuyoshi Nishikawa 2015-07-28
9040166 Hot-pressed member Hiroki Nakamaru, Tatsuya Miyoshi, Hiroyuki Masuoka, Shinji Ootsuka 2015-05-26
9023488 Steel sheet for hot pressing and method of manufacturing hot-pressed part using steel sheet for hot pressing Tatsuya Miyoshi, Hiroki Nakamaru 2015-05-05
8593633 Cure degree evaluation method, cure degree evaluation sheet, and cure degree evaluation system for evaluating cure degree of active energy ray-curable resin composition Tomoyuki Nishida, Naoki Masutani, Tomohiro Fukuhara 2013-11-26