Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107646 | Acoustic vibration generating element | — | 2012-01-31 |
| D604273 | Bone conduction earphone | Masako Takashima, Hiroshi Nashihara, Hajime Harada, Hiroki Umeda | 2009-11-17 |
| 7509891 | Button making device, button, and method of mounting pressing mold in button making device | Suyako Miyake, Kenji Kaneko, Kaori Ojima, Yukie Momoi, Keiichi Kazami +2 more | 2009-03-31 |
| 5826024 | Multimedia information distributing system | Mamoru Higashimura, Masao Kato, Akira Inagaki, Tsutomu Uenoyama | 1998-10-20 |
| 5404259 | Magnetic head having high wear resistance and non-magnetic substrate used in the magnetic head | Nobuyuki Ishiwata, Toshiyuki Okumura, Haruo Urai, Masataka Konno | 1995-04-04 |
| 4503596 | Transfer type working system | Jinsei Ida, Tsutomu Fujita, Kenzaburo Matsuo, Fumio Higuchi | 1985-03-12 |