MK

Masaharu Kiyama

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
HC Hitachi Electronics Engineering Co.: 1 patents #61 of 175Top 35%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Overall (All Time): #314,422 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11814614 Cell culture device Midori Kato 2023-11-14
11795427 Culture vessel and cell culture device Ryohei Tsukada, Toru Yakabe, Haruo Okubo, Midori Kato, Hikaru Saito 2023-10-24
11587230 Cell sheet evaluation method Kakuro HIRAI, Erino MATSUMOTO 2023-02-21
11441114 Liquid feed device, and cell culture device and method using same Guangbin Zhou, Daisuke Suzuki, Midori Kato, Hikaru Saito 2022-09-13
10947490 Liquid delivery device and cell culture device using the same Hikaru Saito, Midori Kato, Kunio Ohyama, Guangbin Zhou, Hiroko Hanzawa +1 more 2021-03-16
10428300 Cell culturing device Guangbin Zhou, Takayuki Nozaki 2019-10-01
10407657 Valve mechanism, cell cultivation apparatus using same, and cell cultivation method Guangbin Zhou, Takayuki Nozaki, Shizu Matsuoka, Ryota Nakajima, Kenichi Minami 2019-09-10
10329525 Liquid feeding device and cell culture device Guangbin Zhou, Takayuki Nozaki, Ryota Nakajima, Daisuke Suzuki, Yumiko IGARASHI +4 more 2019-06-25
10184100 Liquid delivery device and cell culture device using same Guangbin Zhou, Takayuki Nozaki, Shizu Matsuoka, Masakazu Sugaya, Taku Nakamura +1 more 2019-01-22
10138450 Cell culture device Takayuki Nozaki, Guangbin Zhou, Ryota Nakajima, Shizu Matsuoka, Taku Nakamura +2 more 2018-11-27
10087410 Cell culturing device, culturing vessel, and holding vessel Takayuki Nozaki, Guangbin Zhou, Taku Nakamura, Shizu TAKEDA, Ryota Nakajima +2 more 2018-10-02
10087409 Cell-culturing vessel and cell-culturing device using same Guangbin Zhou, Ryota Nakajima, Takayuki Nozaki, Naoko Senda, Shizu Matsuoka 2018-10-02
9194793 Sample analysis device Sakuichiro Adachi, Kunio Harada, Isao Yamazaki, Takeshi Fujita 2015-11-24
6485916 Preparation method of nucleic acid sample for rare expressed genes and analyzing method using the prepared nucleic acid samples thereby Takamichi Muramatsu, Takeshi Fujita, Takashi Irie, Kazunori Okano 2002-11-26
5976338 DNA analyzer Takeshi Fujita, Shin-ichiro Umemura, Takamichi Muramatsu, Yuusuke Miyazaki, Masao Kamahori +2 more 1999-11-02