MI

Masafumi Ishikawa

TO Toto: 29 patents #9 of 1,113Top 1%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #123,939 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
D941446 Toilet tank Hiroshi Shimoda, Chikahiro Kakimoto 2022-01-18
D886966 Water closet Kazuki Otsuka, Minoru Tani 2020-06-09
D884852 Water closet Kazuki Otsuka, Minoru Tani 2020-05-19
D884847 Water closet Kazuki Otsuka, Minoru Tani 2020-05-19
D884851 Water closet Kazuki Otsuka, Minoru Tani 2020-05-19
D884853 Water closet Kazuki Otsuka, Minoru Tani 2020-05-19
D882741 Water closet Kazuki Otsuka, Minoru Tani 2020-04-28
D882739 Water closet Kazuki Otsuka, Minoru Tani 2020-04-28
D882742 Water closet Kazuki Otsuka, Minoru Tani 2020-04-28
D882728 Water closet Kazuki Otsuka, Minoru Tani 2020-04-28
D844121 Toilet seat Ayaka Shigeta, Minoru Tani, Lea Mari Mendoza 2019-03-26
D792565 Water closet Steven Chen, Lea Mari Mendoza 2017-07-18
D758019 Hand dryer Yusuke Takiguchi 2016-05-31
D747449 Toilet seat Misa Inomoto, Shogo Takayama 2016-01-12
D742591 Hand dryer Yusuke Takiguchi 2015-11-03
D739926 Toilet seat Misa Inomoto, Shogo Takayama 2015-09-29
D734841 Toilet seat with cleaning function Shogo Takayama, Rina Ogata 2015-07-21
D704316 Toilet Hajime Kakihana, Yuji Yoshioka 2014-05-06
D682992 Faucet and handle set Mitsuya Obara 2013-05-21
D682990 Faucet Mitsuya Obara 2013-05-21
D676933 Handle for faucet Mitsuya Obara 2013-02-26
D676934 Handle for faucet Mitsuya Obara 2013-02-26
D676603 Hand dryer 2013-02-19
D676528 Handle for faucet Mitsuya Obara 2013-02-19
D670659 Remote controller for toilet seat with bidet Hajime Kakihana, Yuji Yoshioka 2012-11-13