Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
4 Patents
#124 in Saitama 343-0827
#7,590 in Japan
B & Plus K.k.
Forward Citations = 9
5 inventors:
B & Plus K.k.
Calculating rank
% Expired Patents = 50.0
EPO Patents = 3
Forward Citations = 9
Loading Chart...
Loading Chart...
5 inventors (with patents filed for the assignee):
Mitsuo Takarada (3 out of 3 patents)
Toshihiro Kimura (1 out of 2 patents)
Satoshi Yoshita (1 out of 2 patents)
4. Takayuki Shindo (1 out of 1 patent)
5. Yasuo Yoshikawa (1 out of 4 patents)
6. Takarada Mitsuo (0 patent)
4 patents:
Company Overview
B & Plus K.k. is a leading multi-disciplinary design and consulting firm based in Tokyo, Japan. Established in 2005, the company specializes in providing innovative solutions in architecture, interior design, and urban planning. With a team of experienced professionals, B & Plus K.k. has successfully completed a wide range of projects for clients in various industries.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: B & Plus K.k.. Retrieved from https://idiyas.com/company/b-and-plus-k-k
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
3 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]