HS

Hisashi Sakai

Ricoh Company: 7 patents #2,977 of 9,818Top 35%
Kyocera: 4 patents #773 of 3,732Top 25%
OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
ST Sun Tool: 1 patents #3 of 6Top 50%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
📍 Numazu, JP: #95 of 856 inventorsTop 15%
Overall (All Time): #252,876 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11391687 Gas sensor device and method for removing gas component Genki Yoshikawa, Kota Shiba, Gaku Imamura, Takanori Yasuda, Kyohei Kobayashi 2022-07-19
10866203 Stress sensor Kyohei Kobayashi, Ryo UENO, Shinichi Abe, Masaru Nagata, Takanori Yasuda 2020-12-15
10525501 Roller transfer application method and application device for hot-melt adhesive Shoji Hidaka, Seiki Tarumi 2020-01-07
9845090 Hybrid vehicle Ken Makimura, Noriyuki MIHARA 2017-12-19
8276470 Device and method for introducing gas for analysis device Keisuke Kishita 2012-10-02
8227733 Combined photoelectric conversion device Hisashi Higuchi, Junji Aranami, Riichi Sasamori, Seigo Ito 2012-07-24
8191402 Monitoring device of gas introducing device for analyzer Keisuke Kishita 2012-06-05
6633322 Light emitting element array, optical printer head using the same, and method for driving optical printer head Motokazu Ogawa, Kazuaki Iwameji 2003-10-14
5810984 Nitrogen oxide sensor and method of manufacturing the sensor Shuzo Kudo, Hisao Ohnishi 1998-09-22
5734091 Method of manufacturing nitrogen oxide sensor, and nitrogen oxide sensor manufactured by the method and material therefor Shuzo Kudo, Hisao Ohnishi 1998-03-31
5714665 Method and apparatus for the decomposition and re-use-as-resource treatment of ozone layer-depleting substances by application of UV light Kuninobu Ohtake, Takeshi Ohyama, Xing-zhe Zhao, Shigeru Morikawa 1998-02-03
5137864 Thermosensitive recording material Hiroshi Yaguchi, Kenji Uematu, Kanjiro Kawasaki 1992-08-11
5102693 Thermosensitive recording material Takanori Motosugi, Hiroshi Yaguchi, Hideo Aihara 1992-04-07
4975408 Thermosensitive recording material Takanori Motosugi, Hiroshi Yaguchi, Hideo Aihara 1990-12-04
4916111 Thermosensitive recording material Hiroshi Yaguchi, Kenji Uematu, Kanijiro Kawasaki 1990-04-10
4895828 Thermosensitive recording material Hiroshi Yaguchi 1990-01-23
4571605 Thermosensitive recording material Takanori Motosugi 1986-02-18
4507670 Thermosensitive recording material Takanori Motosugi, Kiyotaka Iiyama 1985-03-26