IDiyas

For the Inventor, By the Inventor

Ibaraki-ken, Japan

Naoki Miyanagi

USPTO Granted Patents = 12


Average Co-Inventor Count = 5.2

ph-index = 9

Forward Citations = 217(Granted Patents)


Location History:

  • Chiyodamura, JP (1983)
  • Ibaraki, JP (1986 - 2002)
  • Ibaraki-ken, JP (1996 - 2003)
  • Niihari-gun, JP (2006)

Company Filing History:

goldMedal11 out of 1,498 
 
Hitachi Construction Machinery Co., Ltd.
 patents
silverMedal3 out of 522 
 
Nippon Telegraph and Telephone Public Corporation
 patents
bronzeMedal1 out of 42,485 
 
Hitachi, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1983-2006

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12 patents (USPTO):Explore Patents
1. 7005607 - Welding method, welding device, welded joint, and welded structure (2006-02-28),
2. 6596969 - Method for guiding arc by laser, and arc guiding welding and device by the method (2003-07-22),
3. 6480289 - Position measuring apparatus and optical deflection angle measuring apparatus for underground excavators (2002-11-12),
4. 5763853 - Laser processing apparatus, laser processing method and dam bar (1998-06-09),
5. 5662822 - Dam bar cutting apparatus and dam bar cutting method (1997-09-02),
6. 5632083 - Lead frame fabricating method and lead frame fabricating apparatus (1997-05-27),
7. 5580466 - Metal plate processing method, lead frame processing method, lead frame, (1996-12-03),
8. 5548890 - Lead frame processing method (1996-08-27),
9. 4653594 - Vibration generating apparatus (1987-03-31),
10. 4576515 - Pipe laying apparatus (1986-03-18),
11. 4571122 - Pipe laying apparatus (1986-02-18),
12. 4403890 - Method of laying pipe underground and system therefor (1983-09-13),
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