| 1973年 | January | Yamahisa Corporation founded |
|---|---|---|
| 1986年 | February | Pet Division (Petio) established |
| 1992年 | Establish branch network nationwide (Sapporo · Sendai · Tokyo · Nagoya · Osaka · Chugoku and Kyushu | |
| 1997年 | October | Himeji factory opened in Himeji city Hyoga-ku, Hyogo Prefecture Started self-company production of snacks |
| 1999年 | October | Achieve annual sales of 10 billion yen |
| the year of 2000 | February | Developed and released "Sasame winding gum" |
| 2001年 | May | Established brand "ADD.MATE" for pro shop |
| 2004年 | February | Released dog treat series "Material intact" |
| 2006年 | February July October |
Release of old dog care series "zuttone" Name change from pet business department to pet care division Reel Read Light Star (Inuan) Receives Good Design Award |
| 2007年 | April July October |
Petio brand identity renewal / brand logo renewal (happy tail) 姫路工場ISO14001 認証取得 Inherit the cat sand factory in Hamamatsu City, Shizuoka Prefecture, enter the cat sand business |
| 2010 | April October December |
Patented "Petio Safty Snap (PSS)" for dog equipment / Released dog equipment equipped with "Petio Safty Snap (PSS)" for dog equipment "Dog room circle (living space and toilet space)" patent acquisition Reel Reed Handy Receives Good Design Award |
| 2011 | May | Established Sales Headquarters in Minato-ku, Tokyo |
| year 2012 | In March July |
Open Twitter Petio Official Account Oku Shanghai Trading Trading Co., Ltd. founded in Shanghai area |
| 2013 | June | Open Facebook Petio Official Account |
| 2014 | June | "Reel Lead Handy" patented |
| 2015年 | May August September November |
Total brand for cat "necoco - Necoco -" released Cat sand factory "Sankei Garden Co., Ltd." Company name change February 3 Certified as "Sasami wrapped gum day" (Japan Commemorative Day Association) "Smart Control Reel Lead" patented |
| 2016 | January April May July October |
Moved product headquarters to Yodogawa-ku, Osaka 30th anniversary of Petio brand foundation Open Instagram Petio Official Account Petio Corporation established Business division / independence from Yamahise Pet Care Division, Ltd. Osaka head office relocated to Yodogawa-ku, Osaka city |
| 2017年 | In March | Total brand for dog "Porta - Porta" released ADD.MATE: Total brand for rabbits "Lapin - Lapin -" released |
| 2018 | In March May July |
Petio corporate site renewal ADD.MATE · zuttone brand site renewal Himeji factory introduction of new equipment: Sasami software category In-house production started |
| 2019 | March July |
Petio✖BANDAI コラボレーションブランド「キャラペティ」発売 World Branding Awards "Brand of the Year" award |
| 2020年 | March September |
Nagoya branch relocated to Higashi-ku, Nagoya Petio | Pokemon character pet goods released Petio official app opened |
| 2021年 | 2月 8月 September |
Petio｜KIRIN プラズマ乳酸菌を配合した「Plact 歯みがきデンタルガム」の共同開発・発売 Petio｜ヤマザキ動物看護大学 産学連携の取り組みとして大学機関と連携、「猫の本能を刺激する玩具シリーズ」発売 株式会社ペティオ 資本金8,000万円に増資 World Branding Awards「ブランド・オブ・ザ・イヤー」2期連続受賞 |
| 2023年 | July | World Branding Awards「ブランド・オブ・ザ・イヤー」3期連続受賞 |