Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243309 | Ti alloy and Ti alloy member having Zr and Hf, or Zr and Nb, or Zr, Hf, and Nb for hydrogen embrittlement resistance | Takashi Maeda, Masanori Takahashi | 2016-01-26 |
| 5856628 | Table-type electronic percussion instrument | Yoshitaka Noguchi | 1999-01-05 |
| 5547450 | Hearth roller with suppressed heat crown | Yoshiro Matsumoto, Kazumi Isaka, Yoshimitsu Oshima, Osamu Takatsu | 1996-08-20 |
| 5520917 | Materials in the form of colored spherical fine particles | Hiroko Ohbayashi, Akira Matsueda, Tsuyoshi Ogihara | 1996-05-28 |
| 5364289 | Retractable wire holder for electric unit | Yoshitaka Noguchi | 1994-11-15 |
| 5278106 | Inogranic particulate material comprising fine balls of uniform size and process for producing same | Tadao Nakashima, Masato Kukizaki, Masataka Shimizu, Yoshiko Nakahara, Hiroyuki Kageyama +1 more | 1994-01-11 |
| 4913023 | Bar for use in electronic percussion system | Hirohisa Kuroyanagi | 1990-04-03 |
| 4903563 | Sound bar electronic musical instrument | — | 1990-02-27 |
| 4892023 | Electronic keyboard percussion instrument | Akihiko Takeuchi | 1990-01-09 |
| 4801771 | Force sensitive device | Hirohisa Kuroyanagi | 1989-01-31 |
| 4796509 | Electronic tuning apparatus | Hirohisa Kuroyanagi | 1989-01-10 |
| 4741240 | Recorder | Shuhei Kawano, Yuko Yamada, Akihiko Takeuchi | 1988-05-03 |