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1952.08Œ»ŠÝ’n‚ɐݗ§A’’’b‘¢•i‚Ì”Mˆ—‚ðs‚¤
1957.10“¯ŠÝ’n‚É•\–ʏˆ—Hêi‘æ‚QjŒšÝA‰–—Z—°ˆ—‘•’u‚𓱓ü
1960.12“¯ŠÝ’n‚É”Mˆ—Hêi‘æ‚RjŒšÝA30t‘äŽÔŽ®Ä‚«‚È‚Ü‚µ˜F‚QŠîÝ’u
1961.10Z—°ˆ—‚ÌŒ¤‹†‚ŁA’†¬Šé‹Æ—AoU‹»‹ZpŒ¤‹†•â•‹à‚ðŽó—Ì
1971.02“ú–{H‹Æ‹KŠi•\Ž¦‹–‰ÂHê‚̐\¿‘‚ð’ño‚·‚é
1971.09“Œ•”’n‹æ‚ÅŽn‚ß‚Ä“ú–{H‹Æ‹KŠi•\Ž¦‹–‰ÂHê‚Ì”F‰Â‚ðŽó‚¯‚é@‘æ371134†
1972.10•Ä‘IPSENŽÐ‚ªŠJ”­‚µ‚½ƒiƒCƒeƒ“ƒo[ˆ—iƒKƒX“î’‚‰»j‘•’u‚𓱓ü
1974.02ƒCƒIƒ““î’‚‰»ˆ—‘•’u‚𓱓ü
1977.04IHI-IPSEN ^‹ó”Mˆ—˜FiƒKƒX—â‹pj‚𓱓üi‚P†˜Fj
1978.07IHI-IPSEN ^‹ó”Mˆ—˜Fi–û—â‹y‚ÑN2ƒKƒX—â‹pj‚ðÝ’ui‚Q†˜Fj
1979.07IHI-IPSEN ^‹ó”Mˆ—˜FiƒKƒX—â‹pj‚ðÝ’ui‚R†˜Fj
1985.05‰p‘ƒ‹[ƒJƒXŽÐ‚æ‚èƒiƒCƒgƒƒeƒbƒNˆ—‘•’u‚Əˆ—‹Zp‚𓱓ü
1992.06PVDƒR[ƒeƒBƒ“ƒO‘•’uiNTH-1000j‚𓱓üAXV‚·‚é
1992.121990”N‚ÉŠJ”­‚µ‚½ƒuƒCƒiƒCƒgˆ—‘•’u‚𑝐Ý
1993.02^‹óôò‘•’ui’Y‰»…‘fj‚ðÝ’u‚µƒtƒƒ“ôò‚ð•Â½
1994.09–³ŒöŠQƒKƒXƒvƒƒZƒX‚É‚æ‚éZ—°’‚‰»ˆ—‹Zp‚Å‚ ‚éƒGƒXƒiƒCƒgˆ—‚ðŠJ”­
1997.11PVDƒR[ƒeƒBƒ“ƒO‘•’u‚𓱓ü
1997.12DLCƒR[ƒeƒBƒ“ƒO‘•’uADLCœ–Œ‘•’u‚𓱓ü
1999.06DLCƒR[ƒeƒBƒ“ƒO‘•’u‚𓱓ü
1999.07DLCƒR[ƒeƒBƒ“ƒOHê‘¼‘Ý
2000.12IHI-IPSEN —¬‹CŽ®‚‘¬—â‹p‰Áˆ³Ž®^‹ó˜F^‹ó”Mˆ—˜FiVUTK-524j‚ðÝ’u
2001.03ISO9002”FØŽæ“¾
2003.10^‹óƒKƒXƒpƒ‹ƒX’‚‰»˜F‚𓱓ü
2004.07DLC¬–Œ—pƒCƒIƒ“’“ü“dŒ¹‚𑝐݁APCVD-DLCÝ”õ‚𓱓ü
2006.10BPNˆ—1†˜F‚𓱓ü
2007.09BPNˆ—‘åŒ^2†‹@‚ðÝ”õ
2008.10BPN/OX•¡‡ˆ—˜F‚ðÝ”õ
2009.10BPNˆ—‘åŒ^˜F‚𑝐Ý
2014.12CPNˆ—˜F‚𑝐Ý




ƒ‰ƒCƒ“ƒiƒbƒv

Vacuum Heat-treatment
¡^‹ó”Mˆ—+‰ž—p‹Zp
iŽžŒøˆ—AÍod‰»ˆ—Aetcj

Nitriding^Nitrocarburising
¡‚u‚m(ƒuƒCƒiƒCƒg)ˆ—
¡‚a‚o‚mˆ—
¡‚a‚o‚m/‚n‚wˆ—
¡‚r‚m(ƒGƒXƒiƒCƒg)ˆ—

‚o‚u‚c ‚b‚‚‚”‚‰‚Ž‚‡(PVDƒR[ƒeƒBƒ“ƒO)
¡ƒ^ƒtƒR[ƒg‚s(TiN)
¡ƒ^ƒtƒR[ƒg‚b(CrN)
¡ƒ^ƒtƒR[ƒg‚c(DLC)
¡•¡‡ˆ—
¡‹¾–Ê+—£Œ^‘ΉžƒR[ƒg(Cr2N“™)

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