Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983910 | Membrane structure | Naoki Izutsu, Hideyuki Honda | 2006-01-10 |
| 6834532 | Method of measuring gas transmission rate of plastic film and measuring apparatus and computer program product used therefor | Naoki Izutsu | 2004-12-28 |
| 6685136 | Pressure-resistant balloon | Naoki Izutsu, Hideyuki Honda | 2004-02-03 |
| 6641083 | Balloon | Naoki Izutsu | 2003-11-04 |
| 6290172 | Super-pressure balloon and method of manufacturing the same | Naoki Izutsu | 2001-09-18 |
| 5986458 | Test head for semiconductor tester | Hideki Saito, Kunio Takeuchi, Takeyuki Yanagi | 1999-11-16 |