Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11921405 | Camera | Tomihiro Wakayama, Yuichi Ozawa, Takehisa Kirihara, Hisashi Tasaka | 2024-03-05 |
| 8384267 | Electrostatic generator comprising an electret film | Yohko Naruse, Makoto Izumi | 2013-02-26 |
| 8102097 | Electrostatic acting device including an electret film | Yohko Naruse, Yoshinori Shishida, Naoteru Matsubara | 2012-01-24 |
| 8089194 | Electrostatic acting device including an electret film and an electrostatic power generator including an electret film | Yohko Naruse, Yoshinori Shishida, Naoteru Matsubara | 2012-01-03 |
| 8077753 | Semiconductor laser device | Shingo Kameyama | 2011-12-13 |
| 7999434 | Electrostatic actuator and power generator | Naoteru Matsubara | 2011-08-16 |
| 7988206 | Flareless-type pipe fitting, refrigerating device, and water-heating device | Haruo Nakata, Akira Hashimoto, Seiji Chazono | 2011-08-02 |
| 7956497 | Electret device and electrostatic induction conversion apparatus comprising the same | Naoteru Matsubara, Katsuji Mabuchi | 2011-06-07 |
| 7933148 | Memory | Kouichi Yamada | 2011-04-26 |
| 7825547 | Electret device and electrostatic operating apparatus | Naoteru Matsubara, Yoshinori Shishida, Hitoshi Hirano | 2010-11-02 |
| 7804205 | Electret device and electrostatic operating apparatus | Naoteru Matsubara | 2010-09-28 |
| 7649302 | Electrostatic actuator and power generator | Naoteru Matsubara | 2010-01-19 |
| 7593257 | Memory | Kouichi Yamada | 2009-09-22 |
| 7525205 | Electric power generator | Katsuji Mabuchi, Hitoshi Hirano, Naoteru Matsubara, Hideaki Miyamoto, Makoto Izumi +1 more | 2009-04-28 |
| 7440307 | Memory | Shigeharu Matsushita | 2008-10-21 |