Fossil sharks from the lower Pleistocene Komiya Formation, Kazusa Group, Tokyo, Japan: The teeth associated with the skeleton of Eschrichtius akishimaensis. Bulletin of Gunma Museum of Natural History, 25, 49–58
Elasmobranch remains from the Upper Cretaceous Ashizawa Formation (Coniacian), Futaba Group, in Hirono Town, Fukushima Prefecture, Japan. [Japanese with English abstract] Bulletin of Gunma Museum of Natural History, 22, 59–66
Paleogene mammals from the Iwaki Formation in Japan: Their implications for the geologic age and paleobiogeography of this formation. Journal of Asian Earth Sciences, 108, 18–32
A Remarkable Case of a Shark-Bitten Elasmosaurid Plesiosaur. Journal of Vertebrate Paleontology, 30(2), 592–597
DOI: 10.1080/02724631003621920
A remarkable case of a shark-bitten elasmosaurid plesiosaur from the upper cretaceous of Japan [Abstract]. Journal of Vertebrate Paleontology, 29(Supplement to Number 3), 180A
A novel angiotensin I isolated from an elasmobranch fish. Journal of Endocrinology, 139(2), 281–285
DOI: 10.1677/joe.0.1390281
A new Cretaceous ganopristoid sawfish of the genus Ischyrhiza from Japan. Bulletin of the National Science Museum, Ser. C, 12(2), 67–72
Fossil Shark Teeth from Cretaceous and Tertiary Beds in Shikoku Island, Japan. [in Japanese] Memoirs of the National Science Museum, 8, 52–56
A new Miocene lamnoid shark, Carcharodon akitaensis, from Central Japan. Bulletin of the National Science Museum, Ser. C, 17(3), 257–260
Fossil fishes from Okinawa-jima (Studies of paleovertebrate fauna of the Ryukyu Islands, Japan, Part IV). Memoirs of the National Museum of Nature and Science, 7, 53–60
A fossil shark tooth of Carcharodon megalodon from Miyako-jima (Studies of the Paleovertebrate Fauna of Ryukyu Islands, Japan. Part V). [in Japanese, with English summary] Memoirs of the National Science Museum, 7, 61–64
Fossil fishes. In Anancho no Kaseki (Fossils from Anancho). Anancho Educational Committee
