Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323276 | Substrate for photomask, photomask blank and photomask | Ryu Ohtaguro | 2008-01-29 |
| 7249594 | Fuel feed apparatus having inner connecting structure | — | 2007-07-31 |
| 5674627 | Aluminum alloy sheet having excellent press formability and spot weldability | Yasuji Uesugi, Naoki Nishiyama, Rinsei Ikeda, Yoshihiro Matsumoto, Motohiro Nabae +1 more | 1997-10-07 |
| 5486243 | Method of producing an aluminum alloy sheet excelling in formability | Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira, Rinsei Ikeda, Naoki Nishiyama +3 more | 1996-01-23 |
| 5322741 | Aluminum alloy sheet with improved formability and method of production | Yasuji Uesugi, Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira, Nobuyuki Morito +3 more | 1994-06-21 |
| 5127966 | Method of producing hot-dip galvannealed steel sheet free of Ti white-stripe defects | Makoto Isobe, Manabu Ohori, Koji Yamato, Toshitake Hanazawa | 1992-07-07 |
| 5076549 | Continuous dip-plating apparatus for steel strip | Koji Yamato, Junji Kawabe, Ichiro Tanokuchi | 1991-12-31 |
| 5074934 | Flexible hot rolled steel sheets having improved deep drawability | Masahiko Morita, Fusao Togashi | 1991-12-24 |
| 4974424 | Method and system for cooling strip | Akio Tosaka, Masahiko Morita, Shinobu Okano | 1990-12-04 |
| 4931106 | Hot rolled steel sheet having high resistances against secondary-work embrittlement and brazing embrittlement and adapted for ultra-deep drawing and a method for producing the same | Akio Tosaka, Kei Sakata, Tateo Higashino, Toshio Ichida | 1990-06-05 |
| 4857117 | Method of manufacturing a cold-rolled steel sheet having a good deep drawability | Kei Sakata, Shinobu Okano | 1989-08-15 |
| 4830686 | Low yield ratio high-strength annealed steel sheet having good ductility and resistance to secondary cold-work embrittlement | Akio Tosaka, Toshio Irie, Isao Takahashi | 1989-05-16 |
| 4770719 | Method of manufacturing a low yield ratio high-strength steel sheet having good ductility and resistance to secondary cold-work embrittlement | Akio Tosaka, Toshio Irie, Isao Takahashi | 1988-09-13 |
| 4709557 | Method and system for cooling strip | Akio Tosaka, Masahiko Morita, Shinobu Okano | 1987-12-01 |
| 4292097 | High tensile strength steel sheets having high press-formability and a process for producing the same | Yoshio Nakazato, Tomoo Tanaka, Naohiko Soeda | 1981-09-29 |