Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137210 | Measuring head | Tomonori Sakaue | 2006-11-21 |
| 5254325 | Process and apparatus for preparing carbon black | Hiroshi Yamasaki, Yasuhiro Sagara, Kazuaki Shinohara, Hiroshi Nakagaki, Masaki Kurihara | 1993-10-19 |