Inventor
AKIYAMA JOJI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA JOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
9 patentsUS11261043B2Mar 1, 2022
Sheet processing device, sheet laminator, image forming apparatus, and image forming system
RICOH CO LTD6 citations86
US11385588B2Jul 12, 2022
Sheet laminator, image forming apparatus, and image forming system
RICOH CO LTD8 citations85
US11292240B2Apr 5, 2022
Sheet processing device, sheet laminator, image forming apparatus, and image forming system
RICOH CO LTD5 citations84
US11584606B2Feb 21, 2023
Sheet processing device, sheet laminator, image forming apparatus, and image forming system
RICOH CO LTD4 citations74
US11845254B2Dec 19, 2023
Sheet separation device, sheet laminator, image forming apparatus, and image forming system
RICOH CO LTD2 citations73
US11269280B2Mar 8, 2022
Sheet processing device, laminator, image forming apparatus, and image forming system
RICOH CO LTD3 citations73
US11981525B2May 14, 2024
Sheet processing device, sheet laminator, image forming apparatus, and image forming system
RICOH CO LTD0 citations62
US11975520B2May 7, 2024
Sheet processing device, sheet laminator, image forming apparatus, and image forming system
RICOH CO LTD0 citations62
US11801705B2Oct 31, 2023
Image forming system, image forming apparatus, and sheet processing device
RICOH CO LTD0 citations52
TAKAHASHI WATARU
3 patentsUS12194720B2Jan 14, 2025
Sheet processing device, laminating device, image forming apparatus, and image forming system
TAKAHASHI WATARU0 citations62
US11947287B2Apr 2, 2024
Sheet separation device, laminator, image forming apparatus, and image forming system
TAKAHASHI WATARU0 citations62
US11507000B2Nov 22, 2022
Sheet separation device, laminator, image forming apparatus, and image forming system
TAKAHASHI WATARU0 citations62