Seiji Hara

Follow

Person

Shirakawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Medical syringe, gasket used for syringe and method for producing same
- Patent number 10,569,023
- Issue date Feb 25, 2020
- Sumitomo Rubber Industries, Ltd.
- Hiroaki Nakano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gasket for prefilled syringe and prefilled syringe
- Patent number 9,717,858
- Issue date Aug 1, 2017
- Sumitomo Rubber Industries, Ltd.
- Seiji Hara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rubber composition for tire tread
- Patent number 6,201,054
- Issue date Mar 13, 2001
- Sumitomo Rubber Industries, Ltd.
- Seiji Hara
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MEDICAL SYRINGE, GASKET USED FOR SYRINGE AND METHOD FOR PRODUCING SAME
- Publication number 20160287800
- Publication date Oct 6, 2016
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Hiroaki NAKANO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GASKET FOR PREFILLED SYRINGE, AND PRODUCTION METHOD THEREFOR
- Publication number 20150273155
- Publication date Oct 1, 2015
- Sumitomo Rubber Industries, Ltd.
- Hiroyuki KANEKO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GASKET FOR PREFILLED SYRINGE AND PREFILLED SYRINGE
- Publication number 20150231337
- Publication date Aug 20, 2015
- Sumitomo Rubber Industries, Ltd.
- Seiji HARA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE