TK

Takeshi Kawachi

NS Nippon Steel: 17 patents #85 of 4,423Top 2%
NM Nippon Steel & Sumitomo Metal: 5 patents #197 of 1,491Top 15%
OB Obayashi: 2 patents #32 of 118Top 30%
MS Meiki Seisakusho: 1 patents #29 of 62Top 50%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
OH Ohbayashi-Gumi: 1 patents #5 of 34Top 15%
Overall (All Time): #149,584 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12358333 Structural member Ryoma Kato, Ryo Tabata 2025-07-15
12337645 Structural part Ryo Tabata, Yasuhiro Ito, Masahiro Nakata 2025-06-24
12246772 Automobile suspension structure Soma SONOBE, Naoki Kimoto 2025-03-11
12134813 Burring processed member Kohei NAKADA, Ryo Tabata, Takeshi Toyoda 2024-11-05
12065195 Joining structure, method for producing joining structure, and vehicle body 2024-08-20
12037044 Lower vehicle body structure Naoki Kimoto 2024-07-16
11912341 Automobile hood Tohru Yoshida, Koichi Hamada, Atsuo Koga, Takuya Oishi 2024-02-27
11884332 Automobile hood Tohru Yoshida, Koichi Hamada, Atsuo Koga, Takuya Oishi 2024-01-30
11787478 Automobile inner panel and automobile panel Ryuichi NISHIMURA, Koichi Hamada, Atsuo Koga, Yasunori SAWA, Tohru Yoshida 2023-10-17
11413919 Structural member Yasuhiro Ito, Yoshiaki Nakazawa 2022-08-16
10682902 Panel-like formed product, vehicle door, and method for manufacturing a panel-like formed product Kenichiro Otsuka, Yoshiaki Nakazawa, Yoshiyuki KASEDA 2020-06-16
10598565 Deformation mode analysis method for member of structure, structure reinforcement method using deformation mode analysis method, computer program for deformation mode analysis of structure, and recording medium Nobutaka Shimizu 2020-03-24
10538275 T-shaped joint structure Yoshiaki Nakazawa, Masahito Tasaka 2020-01-21
10518596 Joint Takahiro AITOH 2019-12-31
10509867 Structure design support device, structure design support method, program, and recording medium Yusuke TSUNEMI, Atsushi Yamazaki 2019-12-17
10196091 Automobile member Kenichiro Otsuka, Yoshiaki Nakazawa, Ryuichi NISHIMURA, Yasunori SAWA, Atsushi Ono 2019-02-05
10029296 Forming die, and undercut forming method Mitsuharu Yamagata, Shuji Yamamoto 2018-07-24
9573436 Torsion beam, torsion beam assembly, and torsion beam type suspension system Eisaku Sakurada, Takaaki Fukushi 2017-02-21
9421702 Compression molding apparatus and compression molding method of resin molded product comprising fiber Mikio Nagata 2016-08-23
9321488 Front body structure Toshiyuki Niwa, Seiichi Daimaru 2016-04-26
8979104 Front body structure Toshiyuki Niwa, Masayoshi Suehiro, Atsushi Seto, Masaaki Mizumura, Seiichi Daimaru +6 more 2015-03-17
6794600 Plasma torch used for heating molten steel Shinichi Fukunaga, Ryoji Nishihara, Kazuhisa Tanaka, Mitsuji Asano, Kazunori Yasumitsu +2 more 2004-09-21
6649860 Transfer type plasma heating anode Kazuto Yamamura, Hiroyuki Mitake, Junichi Kinoshita, Katsuhiro Imanaga, Masahiro Doki +2 more 2003-11-18
6139801 Gas collecting apparatus Masahiro Moriya, Yasue Sato 2000-10-31
6136608 Method for determining formaldehyde present in air Masahiro Moriya, Yasue Sato 2000-10-24