Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273643 | Method of producing zinc-chromium alloy plated steel sheet with excellent plating adhesiveness | Kazuhiro Hasegawa, Hiroki Nakamaru, Tomokatsu Katagiri, Nobuyuki Morito, Shigeo Kurokawa | 1993-12-28 |
| 5266182 | Method for producing Zn-Ni alloy plated steel plate having superior press formability | Ryoichi Muko, Hajime Kimura, Toshio Ichida | 1993-11-30 |
| 5251814 | Air conditioning apparatus having louver for changing the direction of air into room | Yoshitaka Warashina, Noboru Kumagai, Keiichi Morita, Atsushi Nagasawa | 1993-10-12 |
| 5207071 | Current control apparatus for air-conditioning system | Masao Ozu, Harunobu Nukushina, Michika Uesugi, Atsuyuki Hiruma, Toru Kubo +4 more | 1993-05-04 |
| 4966031 | Vibration sensor | — | 1990-10-30 |
| 4903173 | Headlight device | Manabu Takada | 1990-02-20 |
| 4834845 | Preparation of Zn-Ni alloy plated steel strip | Ryoichi Muko, Hajime Kimura, Toshio Ichida, Shigeru Kobayashi | 1989-05-30 |
| 4832800 | Process for preparing surface-treated steel strips adapted for electric resistance welding | Hajime Ogata, Hisatada Nakakouji, Kyoko Hamahara, Toshio Ichida | 1989-05-23 |
| 4608320 | Surface-treated steel strips adapted for electric resistance welding | Hisatada Nakakoji, Toshio Ichida, Toshio Irie, Hajime Ogata, Kyoko Yamaji | 1986-08-26 |
| 4579786 | Surface-treated steel strips seam weldable into cans | Hisatada Nakakouji, Hajime Ogata, Kyoko Yamaji, Toshio Ichida | 1986-04-01 |
| 4561909 | Method of manufacturing T-3 grade low temper black plates | Hideo Sunami, Hideo Kuguminato, Yoshio Izumiyama, Fumiya Yanagishima, Takashi Obara | 1985-12-31 |
| 4561943 | Process for preparing surface-treated steel strips adapted for electric resistance welding and strips produced by said process | Hisatada Nakakoji, Toshio Ichida, Toshio Irie, Hajime Ogata, Kyoko Yamaji | 1985-12-31 |
| 4468292 | Production of highly rust resistant tinplate sheets for welded cans | Tenji Ban, Yasuhei Sakamoto, Shunichi Harada | 1984-08-28 |