Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12333483 | Information processing method, information processing device, program product for processing information, and program product for referring to history information | Tatsuya Okabe, Yuka Tamura, Takakazu Murakami | 2025-06-17 |
| 9738072 | Actuator, ink-jet head, and ink-jet device | Takafumi HAMANO, Akira Gyoutoku | 2017-08-22 |
| 8020974 | Piezoelectric thin film device and piezoelectric thin film device manufacturing method, and inkjet head and inkjet recording apparatus | Osamu Watanabe, Kazumi Sadamatsu, Yuuji Toyomura, Eiji Fujii | 2011-09-20 |
| 7837305 | Piezoelectric element, ink jet head, and ink jet recording device | Osamu Watanabe, Kazumi Sadamatsu, Hideaki Horio, Eiji Fujii | 2010-11-23 |
| 6900579 | Thin film piezoelectric element | Isaku Kanno, Takanori Nakano | 2005-05-31 |
| 5857886 | Organic thin film electroluminescent device and its manufacturing method | Hideaki Iwanaga, Akira Gyoutoku | 1999-01-12 |
| 5710484 | Organic thin film electroluminescent device having a carbon layer between the hole injection layer and the organic thin film layer | Hideaki Iwanaga, Akira Gyoutoku | 1998-01-20 |