P

Inventor

SEKI TAKAYOSHI

JP20 patents
⚠️ This page may combine multiple inventors who share the name “SEKI TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

15 patents
US5945681AAug 31, 1999

Ion implanting apparatus capable of preventing discharge flaw production on reverse side surface of wafer

HITACHI LTD53 citations96
US5064520ANov 12, 1991

Method and apparatus for forming a film

HITACHI LTD78 citations95
US6043499AMar 28, 2000

Charge-up prevention method and ion implanting apparatus

HITACHI LTD18 citations92
US5925886AJul 20, 1999

Ion source and an ion implanting apparatus using it

HITACHI LTD22 citations92
US5053678AOct 1, 1991

Microwave ion source

HITACHI LTD48 citations92
US10548212B2Jan 28, 2020

Accelerator and particle beam irradiation system

HITACHI LTD13 citations84
US10306745B2May 28, 2019

Accelerator and particle beam irradiation system

HITACHI LTD9 citations82
US11570881B2Jan 31, 2023

Circular accelerator, particle therapy system with circular accelerator, and method of operating circular accelerator

HITACHI LTD4 citations71
US10117320B2Oct 30, 2018

Accelerator and particle beam irradiation system

HITACHI LTD5 citations71
US6614190B2Sep 2, 2003

Ion implanter

HITACHI LTD5 citations62
US6104025AAug 15, 2000

Ion implanting apparatus capable of preventing discharge flaw production on reverse side surface of wafer

HITACHI LTD4 citations62
US11849533B2Dec 19, 2023

Circular accelerator, particle therapy system with circular accelerator, and method of operating circular accelerator

HITACHI LTD1 citations59
US5729027AMar 17, 1998

Ion implanter

HITACHI LTD0 citations52
US12324088B2Jun 3, 2025

Ion source, circular accelerator using same, and particle beam therapy system

HITACHI LTD0 citations51
US11291105B2Mar 29, 2022

Particle beam accelerator and particle therapy system

HITACHI LTD0 citations49

HITACHI HIGH TECH CORP

2 patents

SANYO ELECTRIC CO

1 patent

AGENCY IND SCIENCE TECHN

1 patent

SONY GROUP CORP

1 patent