Inventor
HARADA TATSUO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “HARADA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS4480910ANov 6, 1984
Pattern forming apparatus
HITACHI LTD1,548 citations98
US4983039AJan 8, 1991
Spectrometer
HITACHI LTD66 citations96
US4455485AJun 19, 1984
Laser beam scanning system
HITACHI LTD65 citations96
US4409860AOct 18, 1983
Apparatus for precisely moving a table
HITACHI LTD146 citations96
US4358198ANov 9, 1982
Apparatus for moving table on stage
HITACHI LTD58 citations96
US4012843AMar 22, 1977
Concave diffraction grating and a manufacturing method thereof
HITACHI LTD68 citations96
US4057347ANov 8, 1977
Optical exposure apparatus
HITACHI LTD56 citations95
US5340637AAug 23, 1994
Optical device diffraction gratings and a photomask for use in the same
HITACHI LTD67 citations94
US4568187AFeb 4, 1986
Concave grating spectrometer
HITACHI LTD22 citations82
US4219933ASep 2, 1980
Diffraction grating ruling engine
HITACHI LTD21 citations82
US5078495AJan 7, 1992
Monochromator
HITACHI LTD16 citations74
US4690506ASep 1, 1987
Method of producing varied line-space diffraction gratings
HITACHI LTD11 citations73
US4312569AJan 26, 1982
Concave gratings
HITACHI LTD12 citations73
US5047650ASep 10, 1991
Monochrometer
HITACHI LTD6 citations63
MITSUBISHI ELECTRIC CORP
9 patentsUS7615846B2Nov 10, 2009
Semiconductor device
MITSUBISHI ELECTRIC CORP18 citations84
US7358565B2Apr 15, 2008
Semiconductor device having improved insulated gate bipolar transistor and method for manufacturing the same
MITSUBISHI ELECTRIC CORP9 citations84
US11824014B2Nov 21, 2023
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations59
US12557310B2Feb 17, 2026
Semiconductor device and electric power conversion device
MITSUBISHI ELECTRIC CORP0 citations52
US12483236B2Nov 25, 2025
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US11810970B2Nov 7, 2023
Semiconductor device and a manufacturing method of semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US11004964B2May 11, 2021
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US7750438B2Jul 6, 2010
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations42
US10411093B2Sep 10, 2019
Semiconductor device and method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations40
NIHON NOHYAKU CO LTD
6 patentsUS4318731AMar 9, 1982
Δ2 -1,2,4-triazolin-5-one derivatives and herbicidal usage thereof
NIHON NOHYAKU CO LTD50 citations90
US4093743AJun 6, 1978
Novel benzoic anilide derivative and fungicide containing same
NIHON NOHYAKU CO LTD24 citations78
US4159328AJun 26, 1979
Tetrahydro-1,3,5-thiadiazin-4-one derivative
NIHON NOHYAKU CO LTD15 citations70
US4157256AJun 5, 1979
Tetrahydrophthalimide and herbicide containing the same
NIHON NOHYAKU CO LTD9 citations70
US4334915AJun 15, 1982
Phenoxyphthalates and herbicide containing the same
NIHON NOHYAKU CO LTD4 citations57
US4226616AOct 7, 1980
Diphenyl ether and herbicide containing the same
NIHON NOHYAKU CO LTD1 citations48