Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104326 | Decay-resistant paper | Takuya Nakagawa, Yasuomi OTA, Hideaki Yamada, Yoshiaki Okuhama | 2024-10-01 |
| 10370770 | Plating solution for threaded connection for pipe or tube and producing method of threaded connection for pipe or tube | Masanari Kimoto, Kazuya Ishii, Kunio Goto, Tatsuya Yamamoto, Masahiro Oshima +1 more | 2019-08-06 |
| 7166152 | Pretreatment solution for providing catalyst for electroless plating, pretreatment method using the solution, and electroless plated film and/or plated object produced by use of the method | Yoshiaki Okuhama, Keigo Obata, Masakazu Yoshimoto, Kim Dong Hyun, Shingo Kitamura +2 more | 2007-01-23 |
| 7056448 | Method for forming circuit pattern | Yoshiaki Okuhama, Keigo Obata, Masakazu Yoshimoto, Shingo Kitamura, Osamu Masuyama +1 more | 2006-06-06 |
| 6852210 | Plating method and plating bath precursor used therefor | Keigo Obata, Dong Hyun Kim, Takao Takeuchi, Shinji Inazawa, Ayao Kariya +2 more | 2005-02-08 |
| 6338787 | Redox system electroless plating method | Keigo Obata, Dong Hyun Kim, Takao Takeuchi, Shinji Inazawa, Ayao Kariya +2 more | 2002-01-15 |