P

Inventor

YOSHIZAWA SHUHEI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIZAWA SHUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI GLASS CO LTD

5 patents
US6576578B1Jun 10, 2003

Synthetic quartz glass and method for preparing the same

ASAHI GLASS CO LTD32 citations92
US6544914B1Apr 8, 2003

Synthetic quartz glass for optical member, process for producing the same, and method of using the same

ASAHI GLASS CO LTD29 citations92
US6499317B1Dec 31, 2002

Synthetic quartz glass and method for production thereof

ASAHI GLASS CO LTD32 citations92
US7022633B2Apr 4, 2006

Synthetic quartz glass and process for producing it

ASAHI GLASS CO LTD6 citations73
US6611317B1Aug 26, 2003

Exposure apparatus, semiconductor device, and photomask

ASAHI GLASS CO LTD11 citations73

KOHOKU KOGYO KK

1 patent
US7266282B2Sep 4, 2007

Fiber array for optical communication and method of manufacturing the fiber array

KOHOKU KOGYO KK4 citations57

IKUTA YOSHIAKI

1 patent
US8402786B2Mar 26, 2013

Synthetic silica glass optical component and process for its production

IKUTA YOSHIAKI0 citations38

ISHII FUTOSHI

1 patent
US8202010B2Jun 19, 2012

Connector component for optical fiber, manufacturing method thereof and optical member

ISHII FUTOSHI0 citations38