Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457559 | Method of making semiconductor substrate using an etching mask and method of making liquid ejection head substrate using an etching mask | Hiroshi Higuchi | 2016-10-04 |
| 9321982 | Threaded joint for pipes | Kunio Goto, Masaru Takahashi, Keishi Matsumoto, Michihiko Iwamoto, Ryuichi Imai +1 more | 2016-04-26 |