Inventor
KATO KUNIHARU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KATO KUNIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
8 patentsUS6480639B2Nov 12, 2002
Optical module
NIPPON TELEGRAPH & TELEPHONE62 citations96
US6222967B1Apr 24, 2001
Packaging platform, optical module using the platform, and methods for producing the platform and the module
NIPPON TELEGRAPH & TELEPHONE110 citations96
US6027254AFeb 22, 2000
Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit, and process for fabricating platform
NIPPON TELEGRAPH & TELEPHONE77 citations96
US5621837AApr 15, 1997
Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit and process for fabricating platform
NIPPON TELEGRAPH & TELEPHONE86 citations96
US5436995AJul 25, 1995
Optical fiber connector unit and optical fiber connector
NIPPON TELEGRAPH & TELEPHONE62 citations94
US5327517AJul 5, 1994
Guided-wave circuit module and wave-guiding optical component equipped with the module
NIPPON TELEGRAPH & TELEPHONE40 citations91
US5247594ASep 21, 1993
Waveguide-type optical matrix switch
NIPPON TELEGRAPH & TELEPHONE46 citations91
US6718140B1Apr 6, 2004
Optical wavelength division multiplexing transmission network device
NIPPON TELEGRAPH & TELEPHONE16 citations83