Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190956 | True density measurement device | Kazuyuki Nakai, Hiromi Yamazaki, Takayuki Goumoto | 2019-01-29 |
| 10180380 | True density measurement device | Kazuyuki Nakai, Hiromi Yamazaki, Takayuki Goumoto | 2019-01-15 |
| 8071888 | Electrically conductive ink, electrically conductive circuit, and non-contact-type medium | Kinya Shiraishi, Kouji Miyabayashi | 2011-12-06 |
| 7123909 | Subscriber profile changing method, subscriber profile file updating method, mobile communication system, exchange, and home memory station | Kazuyuki Kozu | 2006-10-17 |
| 6225255 | Additive catalyst for the cracking of heavy oil | Masato Shibasaki, Nobuo Ootake | 2001-05-01 |