MS

Masakazu Sakamoto

RY Ryobi: 56 patents #1 of 309Top 1%
Nichia: 12 patents #151 of 1,531Top 10%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Bridgestone: 3 patents #795 of 2,860Top 30%
LS Laser Systems: 1 patents #6 of 14Top 45%
📍 Tokushima, JP: #11 of 1,059 inventorsTop 2%
Overall (All Time): #23,657 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 51–75 of 78 patents

Patent #TitleCo-InventorsDate
D294516 Fishing reel Teruhisa Numata 1988-03-01
D293702 Fishing reel Teruhisa Numata 1988-01-12
D291346 Fishing reel Teruhisa Numata 1987-08-11
D291110 Fishing reel Takeshi Shohoji 1987-07-28
D280883 Portable electric drill Teruhisa Numata, Etsushi Yamamoto 1985-10-08
D280797 Portable electric drill Teruhisa Numata, Juzaburo Monobe 1985-10-01
D280846 Fishing reel Takeshi Shohoji 1985-10-01
D277767 Printing machine Shozo Tanibe, Takashi Mimura 1985-02-26
D277694 Fishing reel Takeshi Shohoji 1985-02-19
D275983 Fishing reel Takeshi Shohoji 1984-10-16
D274640 Fishing reel Takeshi Shohoji 1984-07-10
D273691 Fishing rod grip Takeshi Shohoji 1984-05-01
D269899 Fishing reel Takeshi Shohoji 1983-07-26
D269031 Fishing reel Yutaka Kanamaru 1983-05-17
D269030 Fishing reel Etsuo Hiraishi 1983-05-17
D265914 Printing machine Etsuo Hiraishi 1982-08-24
D265497 Fishing reel Takeshi Shohoji 1982-07-20
D263242 Printing machine Etsuo Hiraishi 1982-03-02
D261297 Fishing reel Takeshi Shohoji 1981-10-13
D260804 Fishing reel Tetsuyuki Doi 1981-09-15
D260675 Fishing rod grip Etsuo Hiraishi 1981-09-08
D260676 Fishing rod grip Etsuo Hiraishi 1981-09-08
D258977 Fishing rod grip Tetsuyuki Doi 1981-04-21
D257445 Fishing reel Tetsuyuki Doi 1980-10-21
D257170 Fishing reel Takeshi Shohoji 1980-09-30