Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4402859 | Process for producing diarylamine antioxidants in globular form | Takashi Tamura | 1983-09-06 |
YK
Yoichi Kojima
Uacj: 6 patents #25 of 238Top 15%
Asahi Seimitsu Kabushiki Kaisha: 3 patents #8 of 40Top 20%
Furukawa-Sky Aluminum: 1 patents #24 of 80Top 30%
Denso: 1 patents #6,940 of 11,792Top 60%
Rinnai: 1 patents #85 of 173Top 50%
Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Pentax Precision Co.: 1 patents #9 of 20Top 45%
Overall (All Time): #153,225 of 4,157,543Top 4%
26
Patents All Time