Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245498 | Organoiridium complex for organic electroluminescent elements | Yasushi Masahiro, Shigeyuki Yagi | 2025-03-04 |
| 11008352 | Method for producing cyclometalated iridium complex | Hideo Konno, Rumi Kobayashi, Yasushi Masahiro | 2021-05-18 |
| 10844086 | Method for producing halogen-crosslinked iridium dimer | Hideo Konno, Rumi Kobayashi, Yasushi Masahiro | 2020-11-24 |
| 10538543 | Method for producing cyclometalated iridium complex, and cyclometalated iridium complex precursor including organoiridium material | Hideo Konno, Rumi Kobayashi, Yasushi Masahiro | 2020-01-21 |
| 10533027 | Method for producing cyclometalated iridium complex | Hideo Konno, Ryosuke Harada, Toshiyuki Shigetomi, Rumi Kobayashi, Yasushi Masahiro | 2020-01-14 |
| 10486235 | Method for producing silver particles, and silver particles produced by the method | Yuichi Makita, Yuusuke Ohshima, Hidekazu Matsuda, Noriaki Nakamura, Hitoshi Kubo | 2019-11-26 |
| 10220377 | Metal colloidal solution and method for producing the same | Yuusuke Ohshima, Hitoshi Kubo, Tomoko Ishikawa, Noriaki Nakamura, Yoshiteru Tsuchiya +5 more | 2019-03-05 |
| 10125158 | Method for manufacturing iridium complex | Yasushi Masahiro, Toshiyuki Shigetomi, Ryosuke Harada | 2018-11-13 |
| 10053479 | Raw material and production method for cyclometalated iridium complex | Hideo Konno, Ryosuke Harada, Toshiyuki Shigetomi, Yasushi Masahiro | 2018-08-21 |
| 9901985 | Method for manufacturing silver particles | Yuichi Makita, Yuusuke Ohshima, Hidekazu Matsuda, Noriaki Nakamura, Hitoshi Kubo | 2018-02-27 |
| 9859511 | Organoiridium complex for organic electroluminescent elements | Yasushi Masahiro, Shigeyuki Yagi | 2018-01-02 |
| 9793499 | Organic iridium complex for organic electroluminescent element | Yasushi Masahiro, Shigeyuki Yagi | 2017-10-17 |
| 9674953 | Fine silver particle ink, fine silver particle sintered body, and method for producing fine silver particle ink | Hitoshi Kubo, Yusuke Ohshima, Noriaki Nakamura, Hiroshi Noguchi, Yuichi Makita | 2017-06-06 |
| 9607922 | Semiconductor device and heat-dissipating mechanism | Kenji Matsuda, Dai Shinozaki, Yuichi Makita, Hitoshi Kubo, Yusuke Ohshima +1 more | 2017-03-28 |
| 9565776 | Method for treating substrate that support catalyst particles for plating processing | Noriaki Nakamura, Hitoshi Kubo, Yuusuke Ohshima, Tomoko Ishikawa, Shoso Shingubara +1 more | 2017-02-07 |
| 9290841 | Organoruthenium compound for chemical vapor deposition raw material and production method for the organoruthenium compound | Masayuki Saito, Hirofumi Nakagawa | 2016-03-22 |
| 8889582 | Hydrogen combustion catalyst and method for producing thereof, and method for combusting hydrogen | Hirosi Noguchi, Hitoshi Kubo, Yasunori Iwai, Katsumi Sato | 2014-11-18 |
| 8637422 | Method for producing surface-supported catalyst | Hitoshi Kubo, Yuusuke Ohshima, Tomoko Ishikawa | 2014-01-28 |
| 8252377 | Organoruthenium compound for use in chemical vapor deposition and chemical vapor deposition using the same | Masayuki Saito, Minoru Ishida | 2012-08-28 |
| 8097299 | Organic ruthenium compound for chemical vapor deposition, and chemical vapor deposition method using the organic ruthenium compound | Masayuki Saito, Minoru Ishida | 2012-01-17 |
| 8048193 | Method for producing gold colloid and gold colloid | Hirofumi Nakagawa, Koji Okamoto | 2011-11-01 |
| 6555701 | CVD material compound and method for manufacturing the same and CVD method of ruthenium or ruthenium compound thin film | Masayuki Saito, Koji Okamoto, Hiroaki Suzuki | 2003-04-29 |
| 5420319 | Cis-oxalato(trans-1-1,2-cyclohexanediamine) Pt(II) complex having high optical purity and process of preparing same | Koji Okamoto, Chihiro Nakanishi, Junji Ohnishi, Yasunobu Komoda | 1995-05-30 |
| 5338874 | Cis oxalato (trans 1-1,2-cyclohexanediamine) PT(II) having optically high purity | Chihiro Nakanishi, Yuko Ohnishi, Junji Ohnishi, Koji Okamoto, Takeshi Tozawa | 1994-08-16 |
| 5298642 | Process of optically resoluting optically active platinum complex compound | Takeshi Tozawa, Yasunobu Komoda, Junji Ohnishi, Yukie Masuda, Chihiro Nakanishi +1 more | 1994-03-29 |