Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608543 | Oxide ore smelting method | Yukihiro Goda, Jun Kobayashi, Shuji Okada | 2023-03-21 |
| 11479832 | Method for smelting oxide ore | Yukihiro Goda, Jun Kobayashi, Shuji Okada | 2022-10-25 |
| 10781712 | Steam valve | Yuichi Nakamura, Tomoo Oofuji, Tsutomu Shioyama | 2020-09-22 |
| 10626480 | Method for smelting oxide ore | Yukihiro Goda, Jun Kobayashi, Shuji Okada | 2020-04-21 |
| 10283785 | Amorphous carbon film, process for forming amorphous carbon film, electrically conductive member and fuel cell bipolar plate having amorphous carbon film | Kazuyuki Nakanishi, Yasuhiro Ozawa, Naoki Ueda, Masafumi Koizumi | 2019-05-07 |
| 9796054 | Au—Sn—Ag-based solder alloy, electronic device sealed or joined using the same, and electronic apparatus equipped with the electronic device | — | 2017-10-24 |
| 9227273 | Pb-free solder paste | — | 2016-01-05 |
| 9211614 | Bi—Al—Zn—based Pb-free solder alloy | — | 2015-12-15 |
| 9199339 | Pb-free solder alloy | Hiroaki Nagata, Jiro Taguchi, Masato Takamori | 2015-12-01 |
| 8999604 | Oriented amorphous carbon film and process for forming the same | Yuka Yamada, Kazuyuki Nakanishi, Yasuhiro Ozawa, Shingo Ohta | 2015-04-07 |
| 8993197 | Bipolar plate for fuel cell and method for producing the same | Kazuyuki Nakanishi, Yasuhiro Ozawa, Yuka Yamada, Hajime Hasegawa, Masafumi Koizumi +3 more | 2015-03-31 |
| 8975182 | Method for manufacturing semiconductor device, and semiconductor device | Satoshi Tanimoto, Yusuke Zushi, Yoshinori Murakami, Masato Takamori, Shinji Sato +1 more | 2015-03-10 |
| 8845828 | Pb-free solder alloy mainly containing Zn | — | 2014-09-30 |
| 8652587 | Method and apparatus for forming film | Kazuyuki Nakanishi, Yasuhiro Ozawa, Yuka Yamada, Seiji Mizuno, Katsumi Sato +4 more | 2014-02-18 |
| 8586262 | Titanium-based material, method of manufacturing titanium-based material, and fuel cell separator | Kuroudo Maeda, Yuka Yamada, Kazuyuki Nakanishi | 2013-11-19 |
| 8119242 | Amorphous carbon film, process for forming amorphous carbon film, conductive member provided with amorphous carbon film, and fuel cell separator | Yuka Yamada, Kazuyuki Nakanishi, Tadashi Oshima, Hiroyuki Mori, Toshio Horie +2 more | 2012-02-21 |
| 7972653 | Method for removing amorphous carbon coatings with oxidizing molten salts and coated member regeneration method | Hideo Tachikawa, Ken Suzuki, Fumio Shimizu | 2011-07-05 |
| 7833626 | Amorphous carbon film, process for forming the same, and high wear-resistant sliding member with amorphous carbon film provided | Hideo Tachikawa, Hiroyuki Mori, Kazuyuki Nakanishi, Munehisa Matsui, Shintaro Igarashi +3 more | 2010-11-16 |
| 7721642 | Sliding member | Takahiro Sugioka, Takayuki Kato, Shuichi Yasuda, Atsushi Saito, Masahiro Suzuki +5 more | 2010-05-25 |
| 7455824 | Amorphous carbon, amorphous-carbon coated member, and process for forming amorphous carbon film | Kazuyuki Nakanishi, Tadashi Oshima, Hideo Hasegawa, Hiroyuki Mori, Hideo Tachikawa +1 more | 2008-11-25 |
| 7368168 | Low-friction sliding member | Hiroyuki Mori, Fumio Shimizu, Hideo Tachikawa, Toshihide Ohmori, Hiroshi Moritani +3 more | 2008-05-06 |