Toshiaki Wagatsuma

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Fujisawa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Tractor-scraper units with push-pull coupling including two-way sho...
- Patent number 4,018,452
- Issue date Apr 19, 1977
- Kabushiki Kaisha Komatsu Seisakusho
- Toshiaki Wagatsuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shock-absorbing push-pull coupling for tandem scrapers
- Patent number 3,977,699
- Issue date Aug 31, 1976
- Kabushiki Kaisha Komatsu Seisakusho
- Toshiaki Wagatsuma
- B60 - VEHICLES IN GENERAL