Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961736 | SiC epitaxial wafer, production method therefor, and defect identification method | Ling Guo | 2024-04-16 |
| 11705329 | SiC epitaxial wafer and method for manufacturing same | — | 2023-07-18 |
| 11320388 | SiC epitaxial wafer containing large pit defects with a surface density of 0.5 defects/CM2 or less, and production method therefor | Ling Guo | 2022-05-03 |
| 11315839 | Evaluation method and manufacturing method of SiC epitaxial wafer | Yoshitaka Nishihara | 2022-04-26 |
| 11293115 | Method for producing a SiC epitaxial wafer containing a total density of large pit defects and triangular defects of 0.01 defects/cm2 or more and 0.6 defects/cm2 or less | Ling Guo | 2022-04-05 |
| 11249027 | SiC substrate evaluation method and method for manufacturing SiC epitaxtal wafer | Yoshitaka Nishihara | 2022-02-15 |
| 10985042 | SiC substrate, SiC epitaxial wafer, and method of manufacturing the same | Yoshitaka Nishihara | 2021-04-20 |
| 10955350 | SiC wafer defect measuring method, reference sample, and method of manufacturing SiC epitaxial wafer | — | 2021-03-23 |
| 10865500 | SiC epitaxial wafer and method for manufacturing SiC epitaxial wafer | Jun Norimatsu, Akira Miyasaka, Yoshiaki Kageshima, Daisuke Muto | 2020-12-15 |
| 10697898 | SiC substrate evaluation method and method for manufacturing SiC epitaxial wafer | Yoshitaka Nishihara | 2020-06-30 |
| 10065321 | Robot service cooperation system, platform and method | Takahiro Miyashita, Kazuhiko Shinozawa, Norihiro Hagita, Tadahisa Kondo | 2018-09-04 |
| 9359753 | Flush toilet | Tomohiro Hirakawa, Masaki Kitamura, Shu Kashirajima, Yuki Shinohara | 2016-06-07 |
| 9157225 | Flush toilet | Shu Kashirajima, Tomohiro Hirakawa, Masaki Kitamura, Yuki Shinohara | 2015-10-13 |
| 8866186 | Group III nitride semiconductor light-emitting device | Gaku Oriji, Hisayuki Miki, Akihiro Matsuse | 2014-10-21 |
| 8829555 | Semiconductor light emission element | Remi Ohba, Takashi Hodota | 2014-09-09 |
| 8748903 | Semiconductor light emitting element and method for manufacturing semiconductor light emitting element | Honglin Wang | 2014-06-10 |
| 8524801 | Water-based ink for inkjet printing | Hiroyuki Yoshida, Tsuyoshi Oda, Takahiro Sato, Yusuke Shimizu, Toshiya Iwasaki | 2013-09-03 |
| 8093605 | Gallium nitride-based compound semiconductor light-emitting device with an electrode covered by an over-coating layer | — | 2012-01-10 |
| 8049243 | Gallium nitride-based compound semiconductor light emitting device | Munetaka Watanabe, Noritaka Muraki, Yasushi Ohno | 2011-11-01 |
| 7964660 | Process for producing aqueous pigment dispersion | Toshiyuki Matsumoto, Tsuyoshi Oda, Toshiya Iwasaki | 2011-06-21 |
| 7952116 | Gallium nitride-based compound semiconductor light-emitting device | — | 2011-05-31 |
| 7875896 | Transparent positive electrode | Munetaka Watanabe, Noritaka Muraki, Yasushi Ohno | 2011-01-25 |
| 7759690 | Gallium nitride-based compound semiconductor light-emitting device | Hisayuki Miki, Hironao Shinohara | 2010-07-20 |
| 7741653 | Gallium nitride-based compound semiconductor light-emitting device | — | 2010-06-22 |
| 7544974 | Positive electrode for compound semiconductor light-emitting device | — | 2009-06-09 |