MT

Masao Tamura

Sumitomo Electric Industries: 22 patents #886 of 21,551Top 5%
Overall (All Time): #198,858 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
D409190 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka 1999-05-04
D408399 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Morio Iwasaki 1999-04-20
D408032 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Morio Iwasaki 1999-04-13
D407722 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Morio Iwasaki 1999-04-06
D407721 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Morio Iwasaki 1999-04-06
D407719 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Morio Iwasaki 1999-04-06
D407720 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Morio Iwasaki 1999-04-06
D406135 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka 1999-02-23
D402982 Wireless telephone Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka 1998-12-22
D402805 Pager case Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka 1998-12-22
D402656 Pager Hiroki Nishii, Katsumi Nagano, Toshiro Iizuka 1998-12-15
D395655 Pager Hiroki Nishii, Katsumi Nagano, Toshiro Iizuka 1998-06-30
D394859 Pager Hiroki Nishii, Katsumi Nagano, Toshiro Iizuka 1998-06-02
D393640 Pager Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka 1998-04-21
D392639 Pager Hiroki Nishii, Katsumi Nagano, Toshiro Iizuka 1998-03-24
D391960 Pager Hiroki Nishii, Katsumi Nagano, Toshiro Iizuka 1998-03-10
D303665 Telephone set Fumiharu Ohta 1989-09-26
D299644 Telephone set Fumiharu Ohta, Chuan Ming Hung 1989-01-31
D299645 Telephone set Fumiharu Ohta, Satoshi Watanabe 1989-01-31
D299228 Integral telephone and answering set Teisuke Kurosu, Fumiharu Ohta, Kazumasa Takenaka, Hung C. Ming, Satoshi Watanabe 1989-01-03
D298934 Desk telephone set Fumiharu Ohta, Satoshi Watanabe 1988-12-13
D298620 Telephone set Fumiharu Ohta 1988-11-22