Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135443 | Surfactant composition | Makoto Kubo, Yohei Kaneko, Tomoko Uchiyama, Yasuhiro Doi | 2006-11-14 |
| 6958316 | Thickener | Makoto Kubo, Takaya Sakai, Yoshifumi Nishimoto, Yohei Kaneko | 2005-10-25 |