RH

Ryoichi Hori

HI Hitachi: 3 patents #156 of 2,942Top 6%
HE Hitachi Vlsi Engineering: 1 patents #17 of 136Top 15%
Overall (1997): #11,451 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5644548 Dynamic random access memory having bipolar and C-MOS transistor Goro Kitsukawa, Takao Watanabe, Noriyuki Honma, Kunihiko Yamaguchi, Kiyoo Ito +2 more 1997-07-01
5614847 Semiconductor integrated circuit device having power reduction mechanism Takayuki Kawahara, Masashi Horiguchi, Ryoichi Kurihara, Kiyoo Itoh, Masakazu Aoki +2 more 1997-03-25
5602771 Semiconductor memory device and defect remedying method thereof Kazuhiko Kajigaya, Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki +17 more 1997-02-11