P

Inventor

HATANO TADASHI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “HATANO TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US6229832B1May 8, 2001

Optical wavelength stability control apparatus, optical transmitter and multiple wavelength transmitter

HITACHI LTD42 citations91
US6603110B2Aug 5, 2003

Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver

HITACHI LTD19 citations90
US6426495B1Jul 30, 2002

Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver

HITACHI LTD14 citations82

OPNEXT JAPAN INC

3 patents
US6868235B2Mar 15, 2005

Optical transmission module with light element temperature control

OPNEXT JAPAN INC5 citations60
US7274837B2Sep 25, 2007

Optical transmitter

OPNEXT JAPAN INC6 citations59
US7035302B2Apr 25, 2006

Optical transmission module

OPNEXT JAPAN INC3 citations56

HATANO TADASHI

1 patent
US5228429AJul 20, 1993

Position measuring device for endoscope

HATANO TADASHI139 citations93

OLYMPUS CORP

1 patent
US9775589B2Oct 3, 2017

Rigid endoscope for prostate biopsy and treatment instrument

OLYMPUS CORP1 citations51

NIHON MEDIPHYSICS CO LTD

1 patent
US11701440B2Jul 18, 2023

Modified antibody and radioactive metal-labelled antibody

NIHON MEDIPHYSICS CO LTD0 citations47