28 Utility Patents
#1,579 in Yokohama
#21,264 in Japan
#97,141 in the World
Forward Citations = 163
Company Filing History:
Hitachi, Ltd.
Hitachi Maxell, Limited
Hitachi Consumer Electronics Co., Ltd.
4. 1 out of 830,757 patents
Other
5. 1 out of 754
Get your Inventor Badge Today