Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11981574 | Fine silicon particles and production method thereof | Naoki Rikita | 2024-05-14 |
| 11647674 | Thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module, and method for manufacturing thermoelectric conversion material | — | 2023-05-09 |
| 11538974 | Magnesium-based thermoelectric conversion material, magnesium-based thermoelectric conversion element, thermoelectric conversion device, and method for manufacturing magnesium-based thermoelectric conversion material | Koya Arai, Masahito Komasaki | 2022-12-27 |
| 11462671 | Magnesium-based thermoelectric conversion material, magnesium-based thermoelectric conversion element, and method for producing magnesium-based thermoelectric conversion material | — | 2022-10-04 |
| 11380831 | Thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module, and method for manufacturing thermoelectric conversion | — | 2022-07-05 |
| 11152554 | Thermoelectric conversion element | — | 2021-10-19 |
| 10897001 | Thermoelectric conversion module | — | 2021-01-19 |
| 10770285 | Silicon member and method of producing the same | — | 2020-09-08 |
| 10573798 | Thermoelectric conversion module and thermoelectric conversion device | Toshiyuki Nagase, Masahito Komasaki, Yoshiyuki Nagatomo | 2020-02-25 |
| 10488380 | Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration | Taku OKAMOTO, Kosuke Monna | 2019-11-26 |
| 10480385 | Apparatus for measuring combustible-gas concentration, system for measuring combustible-gas concentration, system for treating exhaust gas, method for measuring combustible-gas concentration, and method for deriving constant | Taku OKAMOTO, Kosuke Monna | 2019-11-19 |
| 10468577 | Method for manufacturing magnesium-based thermoelectric conversion material, method for manufacturing magnesium-based thermoelectric conversion element, magnesium-based thermoelectric conversion material, magnesium-based thermoelectric conversion element, and thermoelectric conversion device | — | 2019-11-05 |
| 10329988 | Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration | Taku OKAMOTO, Kosuke Monna | 2019-06-25 |
| 9878915 | Silicon member for semiconductor apparatus and method of producing the same | — | 2018-01-30 |
| 9472380 | Silicon part for plasma etching apparatus and method of producing the same | Fumitake Kikuchi | 2016-10-18 |
| 8026182 | Heat treatment jig and heat treatment method for silicon wafer | Hiroyuki Shiraki, Takeshi Hasegawa | 2011-09-27 |
| 7670965 | Production method for silicon wafers and silicon wafer | Hiroyuki Shiraki | 2010-03-02 |
| 7521381 | Method for producing silicon wafer and silicon wafer | Hiroyuki Shiraki | 2009-04-21 |
| 7481888 | Heat treatment jig and heat treatment method for silicon wafer | Hiroyuki Shiraki, Takeshi Hasegawa | 2009-01-27 |
| 7199057 | Method of eliminating boron contamination in annealed wafer | So Bae, Kenichi Kaneko | 2007-04-03 |
| 7122082 | Silicon wafer and manufacturing method thereof | Takaaki Shiota | 2006-10-17 |
| 6663708 | Silicon wafer, and manufacturing method and heat treatment method of the same | Etsuro Morita, Takaaki Shiota, Yoshihisa Nonogaki, Hisashi Furuya, Hiroshi Koya +3 more | 2003-12-16 |
| 6540828 | Method for producing crystalline silicon | Saburo Wakita, Junichi Sasaki, Yuji Ishiwari | 2003-04-01 |
| 6383285 | Method for producing crystalline silicon | Saburo Wakita, Junichi Sasaki, Yuji Ishiwari | 2002-05-07 |
| 6378835 | Method for producing silicon ingot having directional solidification structure and apparatus for producing the same | Saburo Wakita, Akira Mitsuhashi, Jun Sasaki, Yuhji Ishiwari | 2002-04-30 |