1916	Launched Japan’s first leather U packing (25 inches dia).
55	O-rings of “KS” standard were released.
61	O-rings of JIS (Japan industrial Standard) standard were released.
62	Products made of S-RETHANE rubber were released.
63	KY-Packings were released.
66	SKY-Packings and SDR-Wipers were released.
67	ST-Seals and Wear rings were released.
68	Mini Y-Packings (MYN-type) were released.
69	Seals for power steering were released.
70	S-KIDⓇ rubber (non lubricant material) was developed.GLY-Packings and Mini-Y Packings (MYA-type) maintenance free series were released.
79	LUBE-RUNⓇ low abration material for pneumatic seals was developed.PGY-Pakings & PNY-Paking of LUBE-RUN were released.
81	Compact type wiper, PSD-Packings (for pistons), and NPU-Packings (rod packing+wiper in one piece structure) were released as LUBE-RUNⓇ series.
83	PDU-Packings were released as rod packing + wiper in one piece structure.
84	Double acting HSD-Packings were released for hydraulic cylinder pistons.
86	RGY-Packings & RNY-Packings were released as high performance packings for hydraulic cylinders.
88	ⓉSGY-Packings & ⓉSNY-Packings were released for wider temperature range application.
91	Double acting RGU-Packings & PWL-Bearing (back-up ring + resin wear ring) were released.
95	SMJ-Rod seals (high sealing performance) were released.
96	PPD-Packings (improved PSD for eccentricity) were released for non-machine cut pneumatic cylinders.
99	MYP-Packings were released for extra durable pneumatic cylinders.
2003	Soft wipers (configuration of fiber assembly),S-FLONⓇ Tape Wear ring, SWO-Wear rings, SMD-Wipers were released.
05	Ferrule gasket for sanitary piping were released.
11	High-performance HNBR material products for RGY-Packings, SKY-Packings, and SDR-Wipers were released. STC-Seals, as a high-performance seal for rotary sliding were released.
20	GLY-Z-Packings, as a REACH regulation compliant product were released.