(19)
(11) EP 3 908 885 A1

(12)

(43) Date of publication:
17.11.2021 Bulletin 2021/46

(21) Application number: 19835848.3

(22) Date of filing: 19.12.2019
(51) International Patent Classification (IPC): 
G03G 21/16(2006.01)
G03G 15/00(2006.01)
(52) Cooperative Patent Classification (CPC):
G03G 15/6529; G03G 2221/1654; G03G 21/1647
(86) International application number:
PCT/JP2019/049888
(87) International publication number:
WO 2020/145077 (16.07.2020 Gazette 2020/29)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 10.01.2019 JP 2019002269
12.01.2019 JP 2019003914

(71) Applicant: Ricoh Company, Ltd.
Tokyo 143-8555 (JP)

(72) Inventors:
  • SAITOU Makoto
    Ebina-shi Kanagawa 243-0460 (JP)
  • OKAZAKI Naoki
    Ebina-shi Kanagawa 243-0460 (JP)

(74) Representative: J A Kemp LLP 
80 Turnmill Street
London EC1M 5QU
London EC1M 5QU (GB)

   


(54) ROTATING BODY, MEMBER TO BE INSERTED WITH SHAFT, RETAINING MEMBER, AND APPARATUS