Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498306 | Sound-absorbing panel and manufacturing method for same | Masahiro Hojo, Shingo Shibagaki | 2022-11-15 |
| 9528468 | Noise reduction system | Nozomi Tanaka, Shinya Kusuda, Yoshinori Oba | 2016-12-27 |
| 9140210 | Jet flow nozzle and jet engine | Yoshinori Oba, Nozomi Tanaka, Shinya Kusuda | 2015-09-22 |
| 8911825 | Fiber-reinforced heat-resistant sound-absorbing material and process for producing the same | Yoshizumi Tanaka, Norifumi Miyamoto, Michiyuki Suzuki, Mitsuhiko Sato | 2014-12-16 |
| 8904795 | Noise reducing device and jet propulsion system | Yoshinori Oba | 2014-12-09 |
| 8813907 | Noise reduction system with chamber | Nozomi Tanaka, Shinya Kusuda, Yoshinori Oba | 2014-08-26 |
| 8418437 | Jet flow discharge nozzle and jet engine | Yoshinori Oba | 2013-04-16 |
| 7829479 | Fiber-reinforced heat-resistant sound-absorbing material and process for producing the same | Yoshizumi Tanaka, Norifumi Miyamoto, Michiyuki Suzuki, Mitsuhiko Sato | 2010-11-09 |
| 7017332 | Lobe mixer for jet flow | — | 2006-03-28 |
| 6911158 | Sound absorbing material and its manufacturing method | Yoshiya Nakamura, Yoshizumi Tanaka, Mitsuhiko Sato | 2005-06-28 |
| 6881342 | Optically active poly (N-methylbenzylmaleimide), method for its production and its use | — | 2005-04-19 |
| 6804948 | Lobe mixer for jet engine | — | 2004-10-19 |
| 6712971 | Optically active poly (N-methylbenzylmaleimide), method for its production and its use | — | 2004-03-30 |
| 6509478 | Optically active poly (N-methylbenzylmaleimide), method for its production and its use | — | 2003-01-21 |
| 5723558 | Fumaric acid derivative and polymer therefrom | Akio Hayashi, Yoshihito Kadoma | 1998-03-03 |