TK

Takao Kawanami

NS Nippon Steel: 13 patents #128 of 4,423Top 3%
IJ Ishikawajima-Harima Jukogyo: 6 patents #10 of 494Top 3%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
📍 Võru, EE: #3 of 21 inventorsTop 15%
Overall (All Time): #358,311 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
4843855 Multi-pass rolling method and multi-path rolling-mill stand for carrying out said method Hiroaki Kuwano, Ken Okudaira, Akihiro Tanaka 1989-07-04
4831708 Method for producing a clad plate by hot rolling Seishiro Yoshiwara, Kenichi Suzuki, Yukihiro Kako 1989-05-23
4759205 Multi-pass rolling method and multi-path rolling-mill stand for carrying out said method Hiroaki Kuwano, Ken Okudaira, Akihiro Tanaka 1988-07-26
4750947 Method for surface-alloying metal with a high-density energy beam and an alloy metal Seishiro Yoshiwara 1988-06-14
4665729 Thickness control method and system for a single-stand/multi-pass rolling mill Toshihiro Koyama, Takahiro Watanabe, Hiroyuki Shiozaki, Hideo Takahashi, Toshiyuki Shiraishi +1 more 1987-05-19
4638939 Method for producing a clad plate by rolling Seishiro Yoshiwara 1987-01-27
4567744 Method and apparatus for forming long cylindrical metal products Seishiro Yoshiwara 1986-02-04
4487050 Rolling mill Tetsuo Kajiwara, Kazuyoshi Hashimoto, Koichi Mori 1984-12-11
4354089 Welding apparatus with forward shiftable electrode tables Hisashi Takahashi, Keiji Sodeno, Toshihiko Baba 1982-10-12
4304977 Flash welding apparatus Satoshi Hanai, Akiyoshi Uomori, Toshihiko Baba, Yoshimasa Komatsu 1981-12-08
4269052 Mechanical descaling device Isao Imai, Hiromasa Hirata, Yasuhiro Omura 1981-05-26
4251956 Apparatus for descaling metal strip Hiromasa Hirata, Toyohiko Kirisawa, Michio Sato, Yasuhiro Omura 1981-02-24
4214143 Conductor connector in flash welding apparatus Hiromi Tajiri, Akiyoshi Uomori 1980-07-22
4188812 Installation for production of continuously cold rolled sheet metal or strip Susumu Nomura, Hiromasa Hirata, Hisashi Takahashi, Takashi Furuya 1980-02-19