Seishi Izumi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink follower for writing tool
- Patent number 6,478,496
- Issue date Nov 12, 2002
- Kabushiki Kaisha Pilot
- Kazuhiro Yoshii
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ink follower in conjunction with ink in a writing instrument and wr...
- Patent number 6,454,481
- Issue date Sep 24, 2002
- Kabushiki Kaisha Pilot
- Seishi Izumi
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES