TN

Tomio Nitta

TO Tokai: 48 patents #1 of 68Top 2%
TC Tokaiseiki Co.: 6 patents #1 of 9Top 15%
MI Mitsui Toatsu Chemicals, Incorporated: 2 patents #607 of 1,543Top 40%
Overall (All Time): #43,473 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDate
5640948 Safety device for use with portable heater Hideo Mifune, Masato Seki, Yosimitu Kaga, Noriyuki Serizawa 1997-06-24
5598833 Safety device for use with portable heater Hideo Mifune, Masato Seki, Yosimitu Kaga, Noriyuki Serizawa 1997-02-04
5568805 Safety device for use with portable heater Hideo Mifune, Masato Seki, Yosimitu Kaga, Noriyuki Serizawa 1996-10-29
5462044 Safety device for use with portable heater Hideo Mifune, Masato Seki, Yosimitu Kaga, Noriyuki Serizawa 1995-10-31
5456929 Ready-to-heat canned goods Hideo Mifune, Tsutomu Shike 1995-10-10
5408987 Portable heater Hideo Mifune, Masato Seki, Shinichi Okawa, Yosimitu Kaga, Noriyuki Serizawa +2 more 1995-04-25
D328311 Ballpoint pen 1992-07-28
D326868 Ballpoint pen 1992-06-09
5110279 Injection molding apparatus Hideo Amemiya, Minoru Kuroda 1992-05-05
D324238 Writing instrument 1992-02-25
5083685 Vessel for aerosol Hideo Amemiya, Minoru Kuroda 1992-01-28
D321719 Felt tip pen 1991-11-19
D318610 Aerosol container 1991-07-30
D314837 Cigarette lighter 1991-02-19
D313086 Cigarette lighter 1990-12-18
D310427 Cigarette lighter 1990-09-04
D309957 Cigarette lighter 1990-08-14
D309034 Cigarette lighter 1990-07-03
D308162 Aerosol container 1990-05-29
4929176 Noncontrolling type valve 1990-05-29
4929175 Noncontrolling type valve 1990-05-29
4927747 Noncontrolling type valve 1990-05-22
4919610 Gas lighter 1990-04-24
D307062 Cigarette lighter 1990-04-03
D307061 Cigarette lighter 1990-04-03