Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570302 | Aqueous ink and aqueous dye dispersion for aqueous ink | Kosuke Tange | 2020-02-25 |
| 8083922 | Tin electrolytic plating solution for electronic parts, method for tin electrolytic plating of electronic parts, and tin electroplated electronic parts | Makoto Orikasa | 2011-12-27 |
| 6886474 | Railway car | Takahisa Yamamoto, Sumio Okuno, Yoshihiko Ina | 2005-05-03 |
| 6722285 | Railway car | Hideyuki Nakamura, Sumio Okuno, Toshiaki Sagawa | 2004-04-20 |
| 6712007 | Railway car | Takahisa Yamamoto, Sumio Okuno, Yoshihiko Ina | 2004-03-30 |
| 6599641 | Structural body formed by friction stir welding of hollow extruded frame members | Hideyuki Nakamura, Takeshi Kawasaki, Yoshihiko Ina | 2003-07-29 |
| 6582832 | Hollow-shaped material | Takeshi Kawasaki, Sumio Okuno | 2003-06-24 |
| 6550397 | Car body | Takeshi Kawasaki, Sumio Okuno, Kentaro Masai, Kazufumi Yamaji | 2003-04-22 |
| 6413610 | Structure body and a manufacturing method of a structure body | Hideyuki Nakamura, Takeshi Kawasaki, Toshiaki Sagawa | 2002-07-02 |
| 6401628 | Railway vehicle | Michio Sebata, Motomi Hiraishi, Minoru Nakamura | 2002-06-11 |
| 6394000 | Car body | Takeshi Kawasaki, Sumio Okuno, Kentaro Masai, Kazufumi Yamaji | 2002-05-28 |
| 6336410 | Railway vehicle and railway vehicle use bogie car | Michio Sebata, Motomi Hiraishi, Minoru Nakamura | 2002-01-08 |
| 5584369 | High speed low noise current collecting equipment and method on collecting current | Katsuyuki Terada, Michio Sebata, Morishige Hattori, Hideo Takai, Toshi Yasui +5 more | 1996-12-17 |
| 5566800 | High speed low noise current collecting equipment and method on collecting current | Katsuyuki Terada, Michio Sebata, Morishige Hattori, Hideo Takai, Toshi Yasui +5 more | 1996-10-22 |
| 5531301 | High speed low noise current collecting equipment and method on collecting current | Katsuyuki Terada, Michio Sebata, Morishige Hattori, Hideo Takai, Toshi Yasui +5 more | 1996-07-02 |
| 5301078 | Magnetic disk unit and manufacturing method of carriage structure thereof | Marutomo Goto, Hideyuki Kimura, Takashi Yamaguchi, Hiromu Hirai, Takashi Kono +8 more | 1994-04-05 |
| 5118394 | Electroplating bath containing citric acid or citrate for tin or tin alloy plating | Atsuyoshi Maeda | 1992-06-02 |
| 4718681 | Sample chucking apparatus | Yutaka Kakehi, Ryokichi Kaji, Hideki Izumi, Kazuaki Ichihashi, Sosuke Kawashima | 1988-01-12 |