Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D962873 | Connecting terminal | Jun Hamada | 2022-09-06 |
| 11417974 | Car window glass assembly | Jun Hamada, Kazunori Furuhashi | 2022-08-16 |
| 11121487 | Car window glass assembly | Jun Hamada, Kazunori Furuhashi | 2021-09-14 |
| D928721 | Connecting terminal | Jun Hamada | 2021-08-24 |
| D927431 | Connecting terminal | Jun Hamada | 2021-08-10 |
| 10882026 | Process for producing chlorine | — | 2021-01-05 |
| D883227 | Connecting terminal | Jun Hamada | 2020-05-05 |
| 10457636 | Production method of ϵ-caprolactam | Kazuaki Yoshimura, Nobufumi Watanabe, Masashi Teramori, Keisuke Tanaka | 2019-10-29 |
| 9889431 | Method for producing chlorine and catalyst | — | 2018-02-13 |
| 9682915 | Method for producing methacrylic acid ester | Tetsuya Suzuta, Naoki Miura | 2017-06-20 |
| 8454914 | Method for recovering ruthenium | Yoshinari Hirai, Tomohiro Maruko | 2013-06-04 |
| 8318125 | Method for activating catalyst for chlorine production | Youhei Uchida | 2012-11-27 |
| 8101538 | Process for producing ruthenium oxide-supported material and process for producing chlorine | — | 2012-01-24 |
| 7858065 | Process for producing supported ruthenium and process for producing chlorine | — | 2010-12-28 |
| 6852667 | Process for producing chlorine | Takuo Hibi, Hiroaki Abekawa, Tatsuya Suzuki, Tetsuya Suzuta, Kiyoshi Iwanaga +1 more | 2005-02-08 |