AO

Akira Ohtsuka

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
TC Toyo Jozo Company: 2 patents #52 of 154Top 35%
YC Yamatake-Honeywell Co.: 2 patents #37 of 169Top 25%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
NT NTT: 1 patents #2,911 of 4,871Top 60%
📍 Kasai, JP: #563 of 5,842 inventorsTop 10%
Overall (All Time): #326,470 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7343401 Remote maintenance apparatus, terminal connected to the apparatus and computer readable medium for realizing the apparatus and the terminal Ikuko Tachibana, Hideki Ise, Kazuhiro Matsushita, Hideki Yoshida, Kazuhiko Itoh 2008-03-11
5758686 Control valve abnormality detection method and apparatus Chosei Kaseda 1998-06-02
5750879 Stick-slip detection method and apparatus Chosei Kaseda 1998-05-12
5708959 Substrate for semiconductor apparatus Mituo Osada, Yoshinari Amano, Nobuo Ogasa 1998-01-13
5606675 Data processor for invalidating prefetched instruction or branch history information Ken Sakamura 1997-02-25
5563101 Substrate for semiconductor apparatus Mituo Osada, Yoshinari Amano, Nobuo Ogasa 1996-10-08
5525428 Substrate for semiconductor apparatus Mituo Osada, Yoshinari Amano, Nobuo Ogasa 1996-06-11
5409864 Substrate for semiconductor apparatus Mituo Osada, Yoshinari Amano, Nobuo Ogasa 1995-04-25
5297263 Microprocessor with pipeline system having exception processing features Toru Shimizu 1994-03-22
5159432 Semiconductor device package having improved sealing at the aluminum nitride substrate/low melting point glass interface Soichiro Ohkubo, Masaharu Yasuhara 1992-10-27
5086333 Substrate for semiconductor apparatus having a composite material Mituo Osada, Yoshinari Amano, Nobuo Ogasa 1992-02-04
4879588 Integrated circuit package Tomoji Goto, Masao Ida 1989-11-07
4675290 Assaying peptidase enzyme activity Kunio Matsumoto, Yoshitaka Kagimoto, Tsutomu Hirata, Susumu Watanabe, Kiyoharu Takahashi 1987-06-23
4588836 Novel synthetic substrate and assay method using the same Kunio Matsumoto, Yoshitaka Kagimoto, Tsutomu Hirata, Susumu Watanabe, Kiyoharu Takahashi 1986-05-13
4480013 Substrate for use in semiconductor apparatus Yoshihiko Doi, Nobuo Ogasa, Tadashi Igarashi 1984-10-30