Inventor · disambiguated record
Yoshio Chigira
Also filed as: CHIGIRA YOSHIO
6 granted patents·4 pending applications·10 citations·filing 2007–2021
73Inventor score
Top patents by PatentIndex Score
10 records- 0194US11325805B2Electric stapler, post-processing device, and image forming systemMAX CO LTD·Filed 2021·Granted May 10, 2022·5 cites·10 claims
- 0288US11745382B2Electric stapler, post-processing device, and image forming systemMAX CO LTD·Filed 2021·Granted Sep 5, 2023·2 cites·10 claims
- 0376US11787029B2Electric staplerMAX CO LTD·Filed 2020·Granted Oct 17, 2023·1 cites·18 claims
- 0465US8365970B2Electric stapler that detects paperMAX CO LTD·Filed 2010·Granted Feb 5, 2013·2 cites·4 claims
- 0560US2010037738A1Sheet perforation device and its control methodMAX CO LTD·Filed 2007·Application pending·0 cites
- 0657US2012304840A1Sheet perforation device and its control methodKOBAYASHI HISASHI·Filed 2012·Application pending·0 cites
- 0751US11559877B2Staple removing deviceMAX CO LTD·Filed 2021·Granted Jan 24, 2023·0 cites·11 claims
- 0849US2021069928A1Electric staplerMAX CO LTD·Filed 2020·Application pending·0 cites
- 0948US2021339423A1Stapler, image forming device, and post-processing deviceMAX CO LTD·Filed 2021·Application pending·0 cites
- 1043US10654190B2Stapler, post-processing apparatus and image forming systemMAX CO LTD·Filed 2016·Granted May 19, 2020·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Yoshio Chigira files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →