For the Inventor, By the Inventor

Enter inventor name

Norio Hama

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 315(Granted Patents)

Location History:

Nagano, JP (1993)
Nagano-ken, JP (1996)
Suwa, JP (1993 - 1999)

Company Filing History:

9 out of 33,490

Seiko Epson Corporation

Years Active: 1993-1999

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5946610 - Portable radio apparatus having a slot antenna (1999-08-31),

2. 5757326 - Slot antenna device and wireless apparatus employing the antenna device (1998-05-26),

3. 5673054 - Antenna and miniature portable wireless transceiver (1997-09-30),

4. 5564096 - Wristwatch radio communication device having an improved noise shielding (1996-10-08),

5. 5532705 - Wrist-mounted-type antenna device and apparatus having the antenna device (1996-07-02),

6. 5450091 - Variable size antenna device having resonance frequency compensation (1995-09-12),

7. 5280646 - Paging device with structure for removing static electricity (1994-01-18),

8. 5265265 - Wristwatch radio communication device having an improved noise shielding (1993-11-23),

9. 5243356 - Antenna circuit and wrist radio instrument (1993-09-07),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…