Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135998 | Key telephone system, control method, terminal, and program | Hideo Maki, Norio Murakami, Shozo Shikenya, Tetsuya Takekawa | 2018-11-20 |
| 9328811 | Drive plate and manufacturing method for the same | Tomoyuki Hori, Naoki Yokoyama, Koji Obayashi, Keita Taguchi, Hiroshi Shibata | 2016-05-03 |
| 9242285 | Manufacturing device for drive plate and manufacturing method for drive plate | Tomoyuki Hori, Naoki Yokoyama, Hiroshi Shibata, Masayuki Maki | 2016-01-26 |
| 8997354 | Manufacturing method for toothed member, manufacturing device for toothed member, and toothed member | Tomoyuki Hori, Naoki Yokoyama, Hiroshi Shibata, Masayuki Maki | 2015-04-07 |
| 8875396 | Manufacturing method for toothed part and manufacturing device for toothed part | Tomoyuki Hori, Naoki Yokoyama, Hiroshi Shibata, Masayuki Maki | 2014-11-04 |
| 8875555 | Bossed disc-like member manufacturing method and bossed disc-like member manufacturing apparatus | Masanori Sato, Masayuki Maki, Yohei Mukaida | 2014-11-04 |
| 6530253 | Method for producing cylindrical member having spline grooves, and cylindrical member having spline grooves | Masahiro Gotou, Masaki Nakajima, Yuji Nakai, Hideyuki Nagai, Naohisa Momiyama +3 more | 2003-03-11 |