Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8300875 | Speaker diaphragm and speaker including the same | Kunihiko Tokura, Masaru Uryu, Takahisa Tagami, Emiko Ikeda | 2012-10-30 | |
| 8217276 | Multilayer printed circuit board and method of manufacturing multilayer printed circuit board | Kentaro Fujii, Yoshio Watanabe | 2012-07-10 | $76,000 |
| 7980355 | Acoustic diaphragm, and method of fabricating acoustic diaphragm | Kunihiko Tokura, Masaru Uryu | 2011-07-19 | $175,000 |
| 7546897 | Speaker diaphragm and method of manufacturing speaker diaphragm | Kunihiko Tokura, Masaru Uryu | 2009-06-16 | $1,402,000 |
| 7527124 | Loudspeaker diaphragm | Kunihiko Tokura, Masaru Uryu, Takahisa Tagami | 2009-05-05 | $733,000 |
| 6710261 | Conductive bond, multilayer printed circuit board, and method for making the multilayer printed circuit board | Yoshio Watanabe, Kentaro Fujii | 2004-03-23 | $1,144,000 |
| 6469255 | Composite wiring board and manufacturing method thereof | Yoshio Watanabe, Mayumi Kosemura | 2002-10-22 | $548,000 |