YI

Youichi Ito

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
TK Terumo Kabushiki Kaisha: 3 patents #444 of 1,558Top 30%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
SC Sanken Electric Co.: 1 patents #175 of 315Top 60%
TK Toyo Suisan Kaisha: 1 patents #16 of 35Top 50%
Overall (All Time): #208,512 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10357648 Treatment method and medical appliance Takeshi Dousono, Kikuko Yasuda, Takatsugu Yamaguchi 2019-07-23
10299757 Medical tube, catheter, and method for producing medical tube Yasunori Yamashita, Tooru Oota, Naoko Katou 2019-05-28
10022518 Medical tube and catheter Yasunori Yamashita, Tooru Oota, Naoko Katou 2018-07-17
7443705 Apparatus and method for power conversion having diode in charging and discharging circuit 2008-10-28
6899789 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2005-05-31
6676805 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2004-01-13
6645871 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2003-11-11
6610170 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2003-08-26
6610171 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2003-08-26
6544379 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2003-04-08
6524428 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2003-02-25
6336991 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2002-01-08
6310787 Multiway power converter Sinji Sato, Yasuhiro Nakajima, Toshihiko Watanabe 2001-10-30
6221201 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2001-04-24
6217705 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshitumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2001-04-17
6048434 Substrate holding system including an electrostatic chuck Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 2000-04-11
5985035 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 1999-11-16
5961774 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 1999-10-05
5906684 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 1999-05-25
5792304 Method of holding substrate and substrate holding system Naoyuki Tamura, Kazue Takahashi, Yoshifumi Ogawa, Hiroyuki Shichida, Tsunehiko Tsubone 1998-08-11
5534273 Method for manufacturing packed wet-type instant noodles Akihiro Hanaoka, Kenichi Tezuka 1996-07-09