KO

Kenichiro Otsuka

NS Nippon Steel: 37 patents #6 of 4,423Top 1%
Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
NM Nippon Steel & Sumitomo Metal: 8 patents #93 of 1,491Top 7%
PE Pentax: 7 patents #230 of 761Top 35%
SC Sumitomo Electric Optifrontier Co.: 6 patents #4 of 57Top 8%
SL Sumitomo Electric Lightwave: 3 patents #7 of 65Top 15%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
SC Sei Optifrontier Co.: 2 patents #36 of 82Top 45%
Overall (All Time): #32,228 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
11400800 Structural member for automobiles 2022-08-02
11097789 Structural member for automobiles and method for producing the same 2021-08-24
11054587 Optical connector Motoyoshi KIMURA, Masaki Omura, Steve Cheng 2021-07-06
11027781 Hot-stamping formed article, structural member using the same, and manufacturing method of hot-stamping formed article 2021-06-08
11000890 Panel-shaped formed product and method for producing panel-shaped formed product Yoshiaki Nakazawa, Naruhiko Nomura, Toshiya Suzuki, Masahiro Kubo 2021-05-11
10913102 Drawn body for vehicle structural member, manufacturing method for drawn body for vehicle structural member, and manufacturing apparatus for drawn body for vehicle structural member Takashi Miyagi 2021-02-09
10898938 Method for manufacturing panel-like formed article Koichi Hamada, Yoshiaki Nakazawa 2021-01-26
10857858 Door inner panel and method for manufacturing door inner panel Atsushi Ono, Yoshiyuki KASEDA, Yoshiaki Nakazawa 2020-12-08
10807137 Production method for producing a press-formed product Yoshiaki Nakazawa, Ryuichi NISHIMURA, Masahiro Saito 2020-10-20
10768376 Optical connector Motoyoshi KIMURA, Masaki Omura, Steve Cheng 2020-09-08
10758959 Panel-like formed product and manufacturing method thereof Yoshiaki Nakazawa 2020-09-01
10744832 Control arm Yujiro TATSUMI, Yoshiaki Nakazawa, Masanori Yasuyama, Hitoshi Sakuma, Ayaka Musha 2020-08-18
10717123 Method and press-forming apparatus for manufacturing structural member for automotive body Yasuhiro Ito, Ryuichi NISHIMURA, Yoshiaki Nakazawa 2020-07-21
10695815 Press-formed product and method for designing the same Masahiro Saito, Yoshiaki Nakazawa, Yasuhiro Ito, Masanori Yasuyama, Masatoshi Tokunaga 2020-06-30
10682902 Panel-like formed product, vehicle door, and method for manufacturing a panel-like formed product Yoshiaki Nakazawa, Takeshi Kawachi, Yoshiyuki KASEDA 2020-06-16
10682681 Press forming apparatus and press forming method Ryuichi NISHIMURA, Keiji Ogawa, Yoshiaki Nakazawa 2020-06-16
10677996 Optical connector, detaching jig, and cap Yohei AOSHIMA, Tomoyuki Yokokawa, Tsuneari Ito 2020-06-09
10577028 Automobile member 2020-03-03
10538273 Vehicle front portion structure Satoshi Shirakami, Yoshiaki Nakazawa 2020-01-21
10527803 Optical connector Motoyoshi KIMURA, Masaki Omura, Steve Cheng 2020-01-07
10523317 Measurement system and measurement method Kazuya Masuda, Tomohiko Ueda, Tsuneari Ito, Yoshifumi Hishikawa, Gouichi Fukumoto +5 more 2019-12-31
10435081 Joining structure Yoshiaki Nakazawa, Ryuichi NISHIMURA, Masanori Yasuyama 2019-10-08
10406582 Press-forming apparatus, method for producing press-formed product using the forming apparatus, and press-formed product Ryuichi NISHIMURA, Yoshiaki Nakazawa, Toru Yonebayashi, Ryuichi Harada, Koji Hashimoto 2019-09-10
10407101 Structural member Yoshiaki Nakazawa, Ryuichi NISHIMURA, Yasuhiro Ito 2019-09-10
10363892 Crash box and method for producing the same Ryuichi NISHIMURA, Yasuhiro Ito, Yoshiaki Nakazawa 2019-07-30