AA

Akihiro Arai

PE Pentax: 28 patents #47 of 761Top 7%
Canon: 26 patents #2,250 of 19,416Top 15%
PA Panasonic: 24 patents #737 of 21,108Top 4%
SH Shimadzu: 13 patents #92 of 2,007Top 5%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
AK Asahi Kogaku Kogyo K.K.: 5 patents #14 of 180Top 8%
TK Tokyo Kogaku Kikai: 3 patents #27 of 143Top 20%
SO Sony: 2 patents #12,963 of 25,231Top 55%
TO Topcon: 2 patents #309 of 684Top 50%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
Overall (All Time): #10,812 of 4,157,543Top 1%
115
Patents All Time

Issued Patents All Time

Showing 1–25 of 115 patents

Patent #TitleCo-InventorsDate
12285756 Microfluidic system 2025-04-29
12241863 Electrophoresis apparatus, electrophoresis system, and method of controlling electrophoresis apparatus Hidesato Kumagai, Akira Harada 2025-03-04
11911918 Distance-measuring system and distance-measuring method Yasushi Tanaka, Kenji Fujita 2024-02-27
11391696 Microchip electrophoresis apparatus and microchip electrophoresis method 2022-07-19
11093807 Image forming system Riki Fukuhara, Toshiyuki Miyake, Yutaka Ando, Yuichiro Oda 2021-08-17
11085897 Microchip electrophoresis apparatus 2021-08-10
11016429 Image forming device that selects feeding mode according to type of insertion sheet Yutaka Ando, Toshiyuki Miyake, Riki Fukuhara, Yuichiro Oda 2021-05-25
10871739 Image forming system, control method thereof, and non-transitory computer-readable storage medium Takashi Yokoya, Akinobu Nishikata, Yutaka Ando 2020-12-22
10838343 Image forming apparatus Koji Yumoto, Satoru Yamamoto, Toshiyuki Miyake, Katsuya Nakama, Riki Fukuhara +3 more 2020-11-17
10691055 Image forming apparatus Yutaka Ando, Toshiyuki Miyake, Riki Fukuhara, Yuichiro Oda 2020-06-23
10556768 Post-processing apparatus, control method therefor, and non-transitory computer-readable storage medium Akinobu Nishikata, Takashi Yokoya, Yutaka Ando 2020-02-11
10502709 Electrophoresis device 2019-12-10
10370216 Image forming apparatus Yutaka Ando, Akinobu Nishikata, Takashi Yokoya 2019-08-06
10359394 Capillary electrophoresis device and capillary cassette using the same Taigo Nishida 2019-07-23
10189669 Post-processing apparatus, post-processing method and image forming apparatus with determination of whether or not to perform post-processing Akinobu Nishikata, Takashi Yokoya, Yutaka Ando 2019-01-29
10171689 Image forming system and method for identifying accessory device and image forming apparatus Mitsuhiko Sato, Toshiyuki Miyake, Takashi Yokoya, Hiromasa Maenishi, Yutaka Ando 2019-01-01
10152011 Image forming system including punching unit Akinobu Nishikata, Yutaka Ando, Hiromasa Maenishi 2018-12-11
10088449 Electrophoresis device Toru Kaji 2018-10-02
10059557 Post-processing apparatus and image forming system Takashi Yokoya, Akinobu Nishikata, Yutaka Ando 2018-08-28
10032138 Punching apparatus capable of updating maintenance information and punching system Akinobu Nishikata, Yutaka Ando, Hiromasa Maenishi 2018-07-24
10018976 Method and apparatus for determining an optimal separation medium for electrophoresis 2018-07-10
10017350 Sheet processing apparatus that properly performs fold line processing, and image forming system Yutaka Ando, Akinobu Nishikata 2018-07-10
9868603 Sheet processing apparatus and image forming system Yutaka Ando, Akinobu Nishikata, Takashi Yokoya 2018-01-16
9809408 Sheet processing apparatus equipped with lateral displacement correction function Hiromasa Maenishi, Mitsuhiko Sato, Takashi Yokoya, Yutaka Ando 2017-11-07
9785105 Image forming system including punching unit Akinobu Nishikata, Yutaka Ando, Hiromasa Maenishi 2017-10-10