Title:
Steel for high intensity bolts and a high intensity bolt excellent in delay-proof destructivity
Document Type and Number:
Japanese Patent JP6190298
Kind Code:
B2
Inventors:
Masayuki Sakata
Chiba Masamichi
Yosuke Matsumoto
Chiba Masamichi
Yosuke Matsumoto
Application Number:
JP2014062656A
Publication Date:
August 30, 2017
Filing Date:
March 25, 2014
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
C22C38/00; C22C38/32; F16B35/00
Domestic Patent References:
| JP2012162798A | ||||
| JP2013082963A | ||||
| JP2012041587A | ||||
| JP2011001599A | ||||
| JP2014015664A |
Attorney, Agent or Firm:
Takuji Yamada
Norihito Yamao
Noriko Cauldron
Masahiro Sasaki
Norihito Yamao
Noriko Cauldron
Masahiro Sasaki
Previous Patent: Operation device
Next Patent: METHOD AND DEVICE FOR DECREASING LOW-FREQUENCY PNEUMATIC VIBRATION OF VIBRATION SIEVE
Next Patent: METHOD AND DEVICE FOR DECREASING LOW-FREQUENCY PNEUMATIC VIBRATION OF VIBRATION SIEVE