Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7320550 | Tapered roller bearing | Kenichi Ono, Kunihiko Yokota | 2008-01-22 |
| 7175351 | Tapered roller bearing | Kenichi Ono, Kunihiko Yokota | 2007-02-13 |
| 5234866 | Semiconductor device and process for producing the same, and lead frame used in said process | Takayuki Okinaga, Hiroshi Ozaki, Kanji Otsuka, Michiaki Furukawa, Yasuyuki Yamasaki | 1993-08-10 |
| 5126821 | Semiconductor device having inner leads extending over a surface of a semiconductor pellet | Takayuki Okinaga, Hiroshi Ozaki, Kanji Otsuka, Michiaki Furukawa, Yasuyuki Yamasaki | 1992-06-30 |
| 5067007 | Semiconductor device having leads for mounting to a surface of a printed circuit board | Kanji Otsuka, Masao Kato, Takashi Kumagai, Mitsuo Usami, Shigeo Kuroda +7 more | 1991-11-19 |
| 4943843 | Semiconductor device | Takayuki Okinaga, Hiroshi Ozaki, Kanji Otsuka, Michiaki Furukawa, Yasuyuki Yamasaki | 1990-07-24 |