Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247299 | Treatment liquid for semiconductor with ruthenium and method of producing the same | Tomoaki Sato, Yuki KIKKAWA, Takayuki NEGISHI | 2025-03-11 |
| 12247298 | Semiconductor wafer treatment liquid and production method thereof | Tomoaki Sato, Yuki KIKKAWA, Takayuki NEGISHI | 2025-03-11 |
| 12195658 | Treatment liquid for semiconductor wafers | Yuki KIKKAWA, Tomoaki Sato, Takayuki NEGISHI | 2025-01-14 |
| 12024663 | Onium salt-containing treatment liquid for semiconductor wafers | Yuki KIKKAWA, Tomoaki Sato, Takayuki NEGISHI | 2024-07-02 |
| 11932590 | Inhibitor for RuO4 gas generation and method for inhibiting RuO4 gas generation | Tomoaki Sato, Yuki KIKKAWA, Takayuki NEGISHI | 2024-03-19 |
| 11738997 | Method and apparatus for producing halogen oxyacid solution | Takayuki NEGISHI, Akihiro Saito, Naoki Matsuda, Kenichi KAKIZONO, Takeshi Kawano +1 more | 2023-08-29 |
| PP35254 | Maitake mushroom named ‘YUKIGUNIMAI 14GO’ | Junye Jia, Takuto Shimizu, Masayuki Sato | 2023-07-04 |
| 11674230 | Treatment liquid for semiconductor with ruthenium and method of producing the same | Tomoaki Sato, Yuki KIKKAWA, Takayuki NEGISHI | 2023-06-13 |
| 11572331 | Quaternary alkyl ammonium hypochlorite solution, method of producing the same, and method for processing semiconductor wafers | Yuki KIKKAWA, Tomoaki Sato, Takayuki NEGISHI | 2023-02-07 |
| 11572533 | Quaternary alkylammonium hypochlorite solution, method for manufacturing same, and method for cleaning semiconductor wafer | Yuki KIKKAWA, Takayuki NEGISHI, Seiji Tono | 2023-02-07 |
| 11427365 | Bag-making and packaging machine | Yuchuan TONG, Ryota NAGASHIMA | 2022-08-30 |
| 11390829 | Treatment liquid for semiconductor wafers, which contains hypochlorite ions | Takayuki NEGISHI, Yuki KIKKAWA, Seiji Tono | 2022-07-19 |
| 11390577 | Quaternary alkyl ammonium hypochlorite solution, method of producing the same, and method for processing semiconductor wafers | Yuki KIKKAWA, Tomoaki Sato, Takayuki NEGISHI | 2022-07-19 |
| 11208222 | Bag-making and packaging machine | Masaki Shinkawa, Ryota NAGASHIMA, Satoshi Hashimoto, Makoto Ichikawa, Yuchuan TONG | 2021-12-28 |
| 11052628 | Bag making and packaging machine | Makoto Ichikawa | 2021-07-06 |
| 11046468 | Bag-making and packaging machine | Yuchuan TONG, Ryota NAGASHIMA, Shinji Koike | 2021-06-29 |
| 10589885 | Film roll support device | Satoshi Hashimoto, Ryota NAGASHIMA, Ryo Sasaki, Hiroki FUJIHARA | 2020-03-17 |
| 9434494 | Bag making and packaging machine | Makoto Ichikawa | 2016-09-06 |