Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230381 | Method for designing cell layout of semiconductor integrated circuit | Katsuyuki Itoh | 2012-07-24 |
| 7735040 | Method for designing cell layout of a semiconductor integrated circuit with logic having a data flow | Katsuyuki Itoh | 2010-06-08 |
| 6436062 | Massaging appliance | Ryuji Yamada, Takaaki Yoshikawa, Keiji Hata, Yoshiyuki Miyake, Mikio Ito | 2002-08-20 |
| 6190339 | Massage device | Mikiharu Imazaike, Keiji Hata, Yoshiyuki Miyake, Yoshikazu Okada | 2001-02-20 |
| 5997489 | Massager with rotatable head and roller | Sanai Fukui, Haruhiko Naruse, Keiji Hata, Maki Hirakawa, Mikio Ito | 1999-12-07 |
| 5827205 | Foot vibrator massager having a pair of solinoids | — | 1998-10-27 |
| 5193528 | Hand-held vibratory massager | Kuniharu Ichikawa, Taro Mochida, Teruhisa Innami | 1993-03-16 |
| 4958628 | Hand-held vibratory massager | Shigeyuki Ikeda | 1990-09-25 |
| 4825853 | Hand-held vibratory massager | Shigeyuki Ikeda | 1989-05-02 |