Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12132289 | Copper electrode material | Hideaki Fukuyo, Toru Imori, Koichi Takemoto | 2024-10-29 |
| 12006563 | Corrosion resistant CuZn alloy | — | 2024-06-11 |
| 11643707 | Corrosion-resistant CuZn alloy | — | 2023-05-09 |
| 10497967 | Negative-electrode active material for non-aqueous secondary battery and non-aqueous secondary battery | Tetsuyuki Okano, Takayuki Nakatsutsumi, Mayumi Maenishi, Junko Matsushita, Akira Kano +1 more | 2019-12-03 |
| 10138533 | Method for producing high-purity calcium | — | 2018-11-27 |
| 10041155 | High-purity yttrium, process of producing high-purity yttrium, high-purity yttrium sputtering target, metal gate film deposited with high-purity yttrium sputtering target, and semiconductor element and device equipped with the metal gate film | — | 2018-08-07 |
| 9499877 | Method for producing high-purity calcium | — | 2016-11-22 |
| 9368288 | Photoelectric conversion element | Takashi Sekiguchi, Michio Suzuka, Naoki Hayashi | 2016-06-14 |
| 9234257 | Production method for high-purity lanthanum, high-purity lanthanum, sputtering target composed of high-purity lanthanum, and metal gate film containing high-purity lanthanum as main component | Takeshi Gohara | 2016-01-12 |
| 9013009 | Method for producing high-purity lanthanum, high-purity lanthanum, sputtering target formed from high-purity lanthanum, and metal gate film having highy-purity lanthanum as main component | Kazuyuki Satoh, Satoyasu Narita, Takeshi Gohara | 2015-04-21 |
| 8980169 | High-purity lanthanum, sputtering target comprising high-purity lanthanum, and metal gate film mainly comprising high-purity lanthanum | Yuichiro Shindo, Gaku Kanou | 2015-03-17 |
| 6025370 | Quinolonecarboxylic acid derivatives or salts thereof | Yozo Todo, Kazuya Hayashi, Yasuo Watanabe, Hirokazu Narita | 2000-02-15 |
| 5417878 | Solid detergent composition | Toshiya Morikwa, Toshio Nozaki, Hiroshi Nakamatsu | 1995-05-23 |
| 5326493 | Solid detergent composition based on N-acyl sodium salt | Toshio Nozaki, Koichi Yoshimura | 1994-07-05 |
| 4444753 | Pharmaceutical composition comprising extract from poison pouch contents of bee | Isamu Saikawa, Takashi Yasuda, Shohachi Murakami, Toyoo Maeda, Akira Yotsuji +4 more | 1984-04-24 |
| 4428936 | Antibacterial composition for medical use | Isamu Saikawa, Takashi Yasuda, Masaru Tai, Yutaka Takashita, Hiroshi Sakai +2 more | 1984-01-31 |
| 4370316 | Pharmaceutical composition comprising extract from poison pouch contents of bee useful for treating decreased immunity | Isamu Saikawa, Takashi Yasuda, Shohachi Murakami, Toyoo Maeda, Akira Yotsuji +4 more | 1983-01-25 |
| 4324783 | Antibacterial composition for medical use | Isamu Saikawa, Takashi Yasuda, Masaru Tai, Yutaka Takashita, Hiroshi Sakai +2 more | 1982-04-13 |
| 4199566 | Antibacterial composition for medical use | Isamu Saikawa, Takashi Yasuda, Masaru Tai, Yutaka Takashita, Hiroshi Sakai +2 more | 1980-04-22 |