YK

Yasuhiro Kowa

NS Nippon Sanso: 14 patents #5 of 243Top 3%
Overall (All Time): #356,258 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6702137 Plug structure for liquid container Takashi Ohno, Ikuo Miura 2004-03-09
6609624 Cap body of beverage container Takashi Goto, Hatsumoto Kunio, Matsuyama Shin 2003-08-26
6401964 Portable insulating receptacles Toru Goto, Shoji Toida 2002-06-11
6216903 Bi-directional operating closure for a liquid container Masato Hirose, Toru Goto 2001-04-17
6119888 Portable insulating receptacles Toru Goto, Shoji Toida 2000-09-19
6098834 Cap for beverage container Kunio Hatsumoto, Takeshi Kuwana 2000-08-08
6079589 Drinking receptacle covers Shin Matsuyama, Shoji Toida, Toru Goto, Rikiya Kato 2000-06-27
D423300 Vacuum bottle Shin Matsuyama 2000-04-25
D409451 Vacuum bottle Rikiya Kato, Shoji Toida, Toru Goto 1999-05-11
D406006 Lid for a container Kunio Hatsumoto, Takeshi Kuwana 1999-02-23
D406011 Cup with lid Kunio Hatsumoto, Takeshi Kuwana 1999-02-23
D404613 Cup with lid Kunio Hatsumoto, Rikiya Kato, Takeshi Kuwana 1999-01-26
D398815 Cup Kunio Hatsumoto, Takeshi Kuwana 1998-09-29
5031519 Heat insulating cooking vessel Shoji Toida, Kazunori Iwasaki 1991-07-16