HK

Hiroshi Koyama

AC Akita Electronics Co.: 2 patents #2 of 44Top 5%
HI Hitachi: 2 patents #899 of 4,225Top 25%
HC Hitachi Ulsi Systems Co.: 2 patents #23 of 311Top 8%
YU Yupo: 2 patents #1 of 12Top 9%
DI Daicel Chemical Industries: 1 patents #31 of 90Top 35%
Canon: 1 patents #1,172 of 2,554Top 50%
📍 Tokyo, CO: #3 of 7 inventorsTop 45%
Overall (2003): #6,401 of 273,478Top 3%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6639323 Semiconductor device and its manufacturing method Yukiharu Akiyama, Tomoaki Kudaishi, Takehiro Ohnishi, Noriou Shimada, Shuji Eguchi +7 more 2003-10-28
6627298 Support and thermal transfer image-recording material Akihiko Ohno, Tamio Shikano 2003-09-30
6627374 Process and system for producing toner particles Hidekazu Fumita, Hitoshi Kanda, Minoru Omura 2003-09-30
6610638 High purity 1,3-propanediol derivative solvent, process for producing the same, and use thereof Hiroto Tanigawa, Hiroto Miyake, Akihiko Fujita, Katsuya Maruo 2003-08-26
6533440 Light reflector Tomotsugu Takahashi 2003-03-18
6515371 Semiconductor device with elastic structure and wiring Yukiharu Akiyama, Tomoaki Kudaishi, Takehiro Ohnishi, Noriou Shimada, Shuji Eguchi +7 more 2003-02-04