| D1050068 |
Speaker |
Mayu Hatanaka, Taichi Nokuo |
2024-11-05 |
|
| D1008209 |
Speaker |
Kenji Katsumata |
2023-12-19 |
|
| 11605716 |
Nitride semiconductor substrate and method of manufacturing the same |
Hiroshi Oishi, Yoshihisa Abe, Kenichi Eriguchi |
2023-03-14 |
|
| 11509983 |
Audio reproduction device |
Takayuki NEGISHI |
2022-11-22 |
$672,000 |
| 11201217 |
Nitride semiconductor substrate |
Kenichi Eriguchi, Yoshihisa Abe |
2021-12-14 |
|
| D928741 |
Audio system |
Hitoshi Takahashi, Tatsuya Yagihashi, Daisuke Kurihara |
2021-08-24 |
|
| 10825895 |
Nitride semiconductor substrate |
Yoshihisa Abe, Kenichi Eriguchi |
2020-11-03 |
|
| D900059 |
Audio system |
— |
2020-10-27 |
|
| 10068858 |
Compound semiconductor substrate |
Yoshihisa Abe, Kenichi Eriguchi, Noriko Omori, Hiroshi Oishi |
2018-09-04 |
|
| 9748344 |
Nitride semiconductor substrate having recesses at interface between base substrate and initial nitride |
Noriko Omori, Hiroshi Oishi, Yoshihisa Abe, Kenichi Eriguchi, Tomoko Watanabe |
2017-08-29 |
|
| 9536955 |
Nitride semiconductor substrate |
Kenichi Eriguchi, Akira Yoshida, Hiroshi Oishi, Yoshihisa Abe, Shunichi Suzuki |
2017-01-03 |
|
| 9530846 |
Nitride semiconductor substrate |
Noriko Omori, Hiroshi Oishi, Yoshihisa Abe, Kenichi Eriguchi |
2016-12-27 |
|
| 9117743 |
Nitride semiconductor substrate |
Akira Yoshida, Hiroshi Oishi |
2015-08-25 |
|
| 9086321 |
Method of analyzing nitride semiconductor layer and method of manufacturing nitride semiconductor substrate using the analysis method |
Yoshihata Yanase, Hiroshi Shirai, Hiroshi Oishi |
2015-07-21 |
|
| 8785942 |
Nitride semiconductor substrate and method of manufacturing the same |
Akira Yoshida, Yoshihisa Abe, Hiroshi Oishi, Kenichi Eriguchi, Shunichi Suzuki |
2014-07-22 |
|
| 8637960 |
Nitride semiconductor substrate |
Yoshihisa Abe, Hiroshi Oishi, Akira Yoshida, Kenichi Eriguchi, Shunichi Suzuki |
2014-01-28 |
|
| D682257 |
Earphone |
Qi-Sheng Zheng, Rui Morisawa, Tomotsugu Minamikawa, Taichi Nokuo |
2013-05-14 |
|
| D679682 |
Earphone |
Yosuke Shimizu, Keiko Densho, Naoki Sugiyama, Sohei Kitayama, So Morimoto +1 more |
2013-04-09 |
|
| D676426 |
Earphone |
— |
2013-02-19 |
|
| D669057 |
Earphone |
Qi-Sheng Zheng, Rui Morisawa, Tomotsugu Minamikawa, Taichi Nokuo |
2012-10-16 |
|
| D666990 |
Headphone |
Sohei Kitayama |
2012-09-11 |
|
| 8212288 |
Compound semiconductor substrate comprising a multilayer buffer layer |
Kenichi Eriguchi, Hiroshi Oishi, Yoshihisa Abe, Akira Yoshida, Shunichi Suzuki |
2012-07-03 |
|
| D662086 |
Earphone |
— |
2012-06-19 |
|
| 8148753 |
Compound semiconductor substrate having multiple buffer layers |
Hiroshi Oishi, Kenichi Eriguchi, Yoshihisa Abe, Akira Yoshida, Shunichi Suzuki |
2012-04-03 |
|
| D656125 |
Headphone |
Sohei Kitayama |
2012-03-20 |
|
