E0190368490日本光電工業株式会社NIHON KOHDEN CORPORATION企業内容等の開示に関する内閣府令第四号の三様式Japan GAAPtruecte2021-04-012021-12-31Q32022-03-312020-04-012020-12-312021-03-311falsefalsefalseE01903-0002022-02-14E01903-0002020-04-012020-12-31E01903-0002020-04-012021-03-31E01903-0002021-04-012021-12-31E01903-0002020-12-31E01903-0002021-03-31E01903-0002021-12-31E01903-0002020-10-012020-12-31E01903-0002021-10-012021-12-31E01903-0002022-02-14jpcrp_cor:OrdinaryShareMemberE01903-0002021-12-31jpcrp_cor:SharesWithNoVotingRightsMemberE01903-0002021-12-31jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMemberE01903-0002021-12-31jpcrp_cor:SharesWithRestrictedVotingRightsOtherMemberE01903-0002021-12-31jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMemberE01903-0002021-12-31jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMemberE01903-0002021-12-31jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMemberE01903-0002021-12-31jpcrp_cor:Row1MemberE01903-0002020-03-31iso4217:JPYiso4217:JPYxbrli:sharesxbrli:purexbrli:shares