RH

Ryoichi Hori

HI Hitachi: 3 patents #420 of 3,950Top 15%
Overall (2002): #21,636 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6404239 Semiconductor integrated circuit device having power reduction mechanism Takayuki Kawahara, Masashi Horiguchi, Ryoichi Kurihara, Kiyoo Itoh, Masakazu Aoki +2 more 2002-06-11
6363029 Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions Takao Watanabe, Goro Kitsukawa, Yoshiki Kawajiri, Takayuki Kawahara, Kiyoo Itoh 2002-03-26
6335884 Semiconductor memory device and defect remedying method thereof Kazuhiko Kajigaya, Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki +17 more 2002-01-01