Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416262 | Gear shaping method and device and spiral bevel gear cutter | Toshiaki Ishimaru, Youzou Nakamura, Akihide Kakutani | 2002-07-09 |
| 6116828 | Gear cutting method and apparatus | Yozo Nakamura, Satoshi Morimoto, Hirofumi Kage, Yukihisa Nishimura | 2000-09-12 |
| 6065910 | Gear shaper cutting method and apparatus | Masakatsu Fujita, Hisashi Kubokawa, Akihide Kakutani, Yoshiharu Tonohara | 2000-05-23 |
| 5947663 | Horizontal hobbing machine | Yozo Nakamura, Toshikazu Kominami, Yoshiharu Tonohara | 1999-09-07 |
| 4799836 | Method and apparatus for machining the side edge surface of a web plate | Shingo Kurisu, Shunji Omori, Hiroyuki Takenaka, Takuro Mitsunaga, Nobuo Kiyama | 1989-01-24 |
| 4733998 | Method and apparatus for machining the side edge surface of a web plate | Shingo Kurisu, Shunji Omori, Hiroyuki Takenaka, Takuro Mitsunaga, Nobuo Kiyama | 1988-03-29 |
| 4671017 | Method and apparatus for grinding a rotary body | Kazuo Ideue, Masashi Oya, Kanji Hayashi, Hiroaki Shimazutsu, Junichi Ibushi +3 more | 1987-06-09 |