Yukichi Iwata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Loosening and dislodging preventing screw
- Patent number 5,882,160
- Issue date Mar 16, 1999
- Iwata Bolt Kabushiki Kaisha
- Yukichi Iwata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Thread forms for preventing disengagement between male and female s...
- Patent number 5,876,168
- Issue date Mar 2, 1999
- Iwata Bolt Kabushiki Kaisha
- Yukichi Iwata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Loosening preventive screw
- Patent number 5,765,980
- Issue date Jun 16, 1998
- Honda Giken Kogyo Kabushiki Kaisha
- Katsunori Sudo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Loosening and dislodging preventing screw
- Patent number 5,672,037
- Issue date Sep 30, 1997
- Iwata Bolt Kabushiki Kaisha
- Yukichi Iwata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drive nut
- Patent number 4,299,520
- Issue date Nov 10, 1981
- Iwata Bolt Kogyo Kabushiki Kaisha
- Yukichi Iwata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...