Hirokazu Ono

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of processing photosensitive glass
- Patent number 5,374,291
- Issue date Dec 20, 1994
- Director General of Agency of Industrial Science and Technology
- Akira Yabe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of processing photosensitive glass with sections of differin...
- Patent number 5,322,538
- Issue date Jun 21, 1994
- Seikosha Co., Ltd.
- Nobuhiro Kondo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of processing photosensitive glass with a pulsed laser to fo...
- Patent number 5,314,522
- Issue date May 24, 1994
- Seikosha Co., Ltd.
- Nobuhiro Kondo
- C03 - GLASS MINERAL OR SLAG WOOL