Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371618 | Dry etching method, method for producing semiconductor device, and dry etching gas composition | Ryosuke Sawamura, Shoi SUZUKI, Akifumi Yao | 2025-07-29 |
| 12154791 | Dry etching method and method for producing semiconductor device | Shunta Furutani | 2024-11-26 |
| 12100600 | Dry etching method, and dry etching agent and storage container therefor | Tatsunori Kamida, Shinya Ikeda | 2024-09-24 |
| 12003060 | Connector and cover unit having shield and cover | Yasuo Imai | 2024-06-04 |
| 11658278 | Carbon black for batteries, coating liquid for batteries, positive electrode for nonaqueous batteries and nonaqueous battery | Shinichiro Osumi, Tatsuya Nagai, Takako ARAI, Tetsuya Ito, Shoi SUZUKI +1 more | 2023-05-23 |
| 11566177 | Dry etching agent, dry etching method and method for producing semiconductor device | Akifumi Yao, Takashi Kashiwaba | 2023-01-31 |
| 11374350 | Waterproof communication cable | — | 2022-06-28 |
| 11251051 | Dry etching method | Shoi SUZUKI | 2022-02-15 |
| 11094432 | Communication cable and crimping member | Yasuaki Nakayama, Yuki Kondo, Yasuo Imai | 2021-08-17 |
| 10872780 | Dry etching agent composition and dry etching method | Akifumi Yao, Isamu Mori | 2020-12-22 |
| 10741406 | Dry etching method | Akifumi Yao | 2020-08-11 |
| 10644435 | Waterproof connector | — | 2020-05-05 |
| 10457866 | Dry etching gas and dry etching method | Yosuke Nakamura, Masaki Fujiwara, Akifumi Yao | 2019-10-29 |
| 9929021 | Dry etching method and dry etching agent | Akifumi Yao | 2018-03-27 |
| 9728422 | Dry etching method | Akiou Kikuchi | 2017-08-08 |
| 8435068 | Connector | — | 2013-05-07 |