Keihachiro Nakajima

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for modifying hydrophilic fibers with substantially water-i...
- Patent number 5,158,646
- Issue date Oct 27, 1992
- Oji Paper Co., Ltd.
- Keihachiro Nakajima
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for modifying hydrophilic fibers with substantially water-i...
- Patent number 5,122,230
- Issue date Jun 16, 1992
- Oji Paper Co., Ltd.
- Keihachiro Nakajima
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...