Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9680081 | Precursor wire for Nb3Al superconducting wire, Nb3Al superconducting wire, method for producing precursor wire for Nb3Al superconducting wire, and method for producing Nb3Al superconducting wire | Kiyosumi Tsuchiya, Kazuhiko Nakagawa | 2017-06-13 |
| 9037203 | Composite barrier-type Nb3AI superconducting multifilament wire material | Nobuya Banno | 2015-05-19 |
| 8531077 | Stator coil production method and electric motor equipped with stator coil produced by the same | Yusuke Hara, Daisuke Okushita, Kiyokazu Futami, Satoshi Nakamura, Fumihiro Nakano | 2013-09-10 |
| 8434212 | Stator coil production method using shaping press pairs | Daisuke Okushita, Yusuke Hara, Kiyokazu Futami, Satoshi Nakamura, Fumihiro Nakano | 2013-05-07 |
| 8387231 | Stator coil production method including in-slot portion shaping step and coil-end portion shaping step | Daisuke Okushita, Yusuke Hara, Kiyokazu Futami, Satoshi Nakamura, Fumihiro Nakano | 2013-03-05 |
| 7938948 | Silver and silver alloy plating bath | Kiyotaka Tsuji, Tetsuji Nishikawa, Keigo Obata, Hidemi Nawafune | 2011-05-10 |
| 7669752 | Flux for soldering and circuit board | Kazuki Ikeda, Shunsuke Ishikawa, Takaaki Anada, Keigo Obata, Naoya Inoue | 2010-03-02 |
| 7628903 | Silver and silver alloy plating bath | Kiyotaka Tsuji, Tetsuji Nishikawa, Keigo Obata, Hidemi Nawafune | 2009-12-08 |
| 7354486 | Process for producing Ge-added Nb3Al base superconducting wire material | Nobuya Banno | 2008-04-08 |
| 7134181 | Method for producing Nb3Al superconductive wire | Kiyoshi Inoue, Akihiro Kikuchi, Yasuo Iijima | 2006-11-14 |
| 6923875 | Solder precipitating composition | Kazuki Ikeda, Hiroshi Tanaka, Hisao Irie, Keigo Obata, Naoya Inoue | 2005-08-02 |
| 6852210 | Plating method and plating bath precursor used therefor | Keigo Obata, Dong Hyun Kim, Seiichiro Nakao, Shinji Inazawa, Ayao Kariya +2 more | 2005-02-08 |
| 6607653 | Plating bath and process for depositing alloy containing tin and copper | Kiyotaka Tsuji, Keigo Obata, Hidemi Nawafune, Tetsuji Nishikawa | 2003-08-19 |
| 6570096 | Production method of Nb3Al superconducting multifilamentary wire | Nobuya Banno, Toshihisa Asano, Hitoshi Wada | 2003-05-27 |
| 6338787 | Redox system electroless plating method | Keigo Obata, Dong Hyun Kim, Seiichiro Nakao, Shinji Inazawa, Ayao Kariya +2 more | 2002-01-15 |
| 6235093 | Aqueous solutions for obtaining noble metals by chemical reductive deposition | Yoshiaki Okuhama, Keigo Obata, Yasuhito Kohashi, Hidemi Nawafune | 2001-05-22 |
| 6183545 | Aqueous solutions for obtaining metals by reductive deposition | Yoshiaki Okuhama, Masakazu Yoshimoto, Shigeru Takatani, Emiko Tanaka, Masayuki Nishino +8 more | 2001-02-06 |
| 5678411 | Liquefied gas supply system | Masao Matsumura, Tadahiko Kishikawa | 1997-10-21 |
| 5649425 | Turboexpander pump unit | Masao Matsumura, Seigo Katsuta | 1997-07-22 |
| 5618404 | Electrolytic process for producing lead sulfonate and tin sulfonate for solder plating use | Yoshiaki Okuhama, Seishi Masaki, Yoshiharu Matsuda, Masakazu Yoshimoto | 1997-04-08 |
| 5233603 | Packet switch suitable for integrated circuit implementation | Hiroshi Suzuki, Susumu Iwasaki, Hiroshi Nagano, Toshio Suzuki | 1993-08-03 |
| 4917965 | Multifilament Nb.sub.3 Al superconducting linear composite articles | Kiyoshi Inoue, Yasuo Iijima, Michio Kosuge | 1990-04-17 |
| 4569041 | Integrated circuit/packet switching system | Takehiko Yamaguchi | 1986-02-04 |
| 4385942 | Method for producing Nb.sub.3 Sn superconductors | Kyoji Tachikawa, Toshihisa Asano | 1983-05-31 |
| 4341572 | Method for producing Nb.sub.3 Sn superconductors | Kyoji Tachikawa, Kazumasa Togano | 1982-07-27 |