Takashi Fujii

Follow

Person

Katano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
KEY HOLE INSERTION FOR MANHOLE AND MANHOLE COVER LOCKING APPARATUS...
- Patent number 6,435,763
- Issue date Aug 20, 2002
- Haneda Humepipe Co., Ltd.
- Tetsushi Sakane
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Solar battery system
- Patent number 6,346,670
- Issue date Feb 12, 2002
- Haneda Humepipe Co., Ltd.
- Takashi Fujii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intermittent motion apparatus
- Patent number 5,760,572
- Issue date Jun 2, 1998
- Tagawasyouji Co., Ltd.
- Harumi Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery system with levelled discharge
- Patent number 5,663,628
- Issue date Sep 2, 1997
- Ueda Co., Ltd.
- Takashi Fujii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
IC card and a method for the manufacture of the same
- Patent number 5,208,450
- Issue date May 4, 1993
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Uenishi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER