EK

Eiji Kamijo

Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
NC Nissin Electric Co.: 8 patents #7 of 208Top 4%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
RK Rikagaku Kenkyusho: 1 patents #70 of 207Top 35%
A. A.L.M.T.: 1 patents #72 of 152Top 50%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
Overall (All Time): #175,005 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
8575625 Semiconductor element mounting member, method of producing the same, and semiconductor device Kouichi Takashima, Yoshifumi Aoi 2013-11-05
5500742 Control unit of flash memory and facsimile machine using such control unit 1996-03-19
5250327 Composite substrate and process for producing the same Kiyoshi Ogata, Yasunori Ando 1993-10-05
5202556 Document reading apparatus having photoconductive detector for detecting documents and document edges Takashi Kawabata, Shinobu Fukuoka, Daiya Teranishi, Seiji Hoshino 1993-04-13
5009923 Method of forming diamond film Kiyoshi Ogata, Yasunori Ando 1991-04-23
4965044 Method of sintering ceramics and metal dispersed reinforced ceramics obtained thereby Yoshinari Miyamoto, Osamu Yamada, Mitsue Koizumi, Osamu Komura, Masaaki Honda +1 more 1990-10-23
4920094 Process for producing superconducting thin films Shuichi Nogawa 1990-04-24
4915977 Method of forming a diamond film Koji Okamoto, Masayasu Tanjo 1990-04-10
4906295 Dispersed reinforced ceramics Yoshinari Miyamoto, Osamu Yamada, Mitsue Koizumi, Osamu Komura, Masaaki Honda +1 more 1990-03-06
4875284 Process for producing a package for packing semiconductor devices Kiyoshi Ogata, Yasunori Ando, Noriaki Matsumura 1989-10-24
4866746 Coated material and X-ray exposure mask Takahiro Nakahigashi, Yasunori Ando 1989-09-12
4861750 Process for producing superconducting thin film Shuichi Nogawa 1989-08-29
4831212 Package for packing semiconductor devices and process for producing the same Kiyoshi Ogata, Yasunori Ando, Noriaki Matsumura 1989-05-16
4777822 Method of hot rolling copper Ikuji Uemura, Fumio Ono, Tatsuya Nishimoto, Matsuo Higuchi 1988-10-18
4756180 Method of hot rolling for iron and iron alloy rods Matsuo Higuchi, Tatsuya Nishimoto, Fumio Ono, Ikuji Uemura 1988-07-12
4753764 Manufacturing method for fiber reinforced silicon ceramics sintered body Matsuo Higuchi, Osamu Komura 1988-06-28
4702869 Process for the production of ceramics Matsuo Higuchi, Osamu Komura 1987-10-27
4660114 Thin film magnetic heads and substrates therefore Akira Yamakawa, Yoshinobu Takeda 1987-04-21
4659508 Electrically-conductive sintered compact of silicon nitride machinable by electrical discharge machining and process of producing the same Matsuo Higuchi, Masaya Miyake, Hisao Takeuchi 1987-04-21
4598053 Ceramic compacts Akira Yamakawa 1986-07-01
4556416 Process and apparatus for manufacturing fine powder Matsuo Higuchi 1985-12-03
4362647 Electrode and the method for producing the same Eiichi Torigai, Noboru Wakabayashi, Yoji Kawami, Tatsuya Nishimoto, Katsuhito Tani 1982-12-07
4326931 Process for continuous production of porous metal Kazuhito Murakami, Katsuto Tani 1982-04-27
4259209 Catalyst for concentrating hydrogen isotopes and process for producing a support therefor Ryohei Nakane, Shohei Isomura, Koichi Okita, Tatsuya Nishimoto 1981-03-31